September 2019 – Page 52

What happens during refraction of light as it passes through a prism?

When light passes through a prism the light bends. As a result, the different colors that make up white light become separated. This happens because each color has a particular wavelength and each wavelength bends at a different angle.

What happens to light when it hits a prism?

Upon passage through the prism, the white light is separated into its component colors – red, orange, yellow, green, blue and violet. The separation of visible light into its different colors is known as dispersion.

What happens when light waves strike a prism?

Different wavelengths of light are slowed at different rates, which causes them to bend at different angles. For example, when the full spectrum of visible light travels through the glass of a prism, the wavelengths are separated into the colors of the rainbow.

What happens when light goes through a prism gizmo?

The shorter the wavelength, the greater the deflection. Students can then shine white light through the prism. Since each color is refracted at a slightly different angle, the result is that the light splits into band of colors.

When white light strikes a prism what happens and why?

When white light strikes a prism, what happens and why? The white light emerges with the colors separated, with the red light bending the least.

Why does light disperse in a prism?

Dispersion of White Light by a Glass Prism When light falls on the glass prism, refraction takes place. Since the wavelength of different components of light is different and the frequency is constant, each component gets deviated by a different angle due to the difference in velocity in the glass medium.

When light passes through a prism of glass?

Terms in this set (20) When light passes through a prism of glass, A) the prism absorbs colors from different parts of the broad beam coming out of the prism, leaving the complementary colors that we see.

What happens when light goes through a prism gizmo quizlet?

When light enters a prism, it causes the light to bend (refracts) and separates its light into the different wavelengths. This allows us to see the individual colors.

What happens when light goes through a prism this band of colors is called a spectrum?

Prisms are specially shaped so that light passing through them bends. Some colors bend more than others as they pass through the prism, so they split apart. This means that a beam of white light going into a prism comes out as a spectrum of different colors.

Why does white light split in a prism?

What happens during light dispersion?

What is Dispersion of Light? When white light is passed through a glass prism it splits into its spectrum of colours (in order violet, indigo, blue, green, yellow, orange and red) and this process of white light splitting into its constituent colours is termed as dispersion.

What is refraction light?

Refraction is the bending of light (it also happens with sound, water and other waves) as it passes from one transparent substance into another. This bending by refraction makes it possible for us to have lenses, magnifying glasses, prisms and rainbows. Even our eyes depend upon this bending of light.

How does refraction occur when light passes through a glass prism?

To understand this, let’s understand how refraction occurs when light passes through a glass prism. Refraction of Light through a Glass Prism: If you take a glass prism, you can see that it has 2 triangular bases and three rectangular lateral surfaces, inclined at an angle. This angle is called the angle of the prism.

What happens when a light is striking a prism?

When a light is striking a prism the medium will changes,then the refraction takes place with respect to the normal of the prism. Refraction takes place because the internal reflections in the medium of prism,passes out with respect to the another side normal. Should I hire remote software developers from Turing.com?

How does the refractive index of a prism depend on wavelength?

In short, the scientific principle behind it is that the refractive index of the prism depends on the wavelength of the light penetrating it. Therefore, if a beam of white light hits the prism, the various wavelengths corresponding to the full spectrum of colors composing the white beam will each be deviated at a specific angle.

What happens to the speed of light during refraction?

What happens is that light slows down when it passes from the less dense air into the denser glass or water. This slowing down of the ray of light also causes the ray of light to change direction. It is the change in the speed of the light that causes refraction.

Are masters thesis publicly available?

They are freely accessible if published electronically (most have been for at least the past decade) and older hardcopies may be available in person. Additionally the universities will also maintain their own archival repository of theses that may be publically searchable.

Does an MPA require a thesis?

The Master of Public Administration (M.P.A.) degree with a major in Public Administration requires 39 semester credit hours, including a thesis. All students will be required to complete a thesis and an oral defense of the thesis.

Why research is important in public administration?

Research allows us to engage in dialogue with publics, understanding their beliefs and values, and working to build understanding on their part of the internal workings and policies of the organization.

Can I publish my thesis on my own?

You can publish your thesis as a monograph or a series of articles. It can depend on the type of thesis. Traditional thesis: It is usually in the form of chapters and is an original work written by an individual student. Thesis by publication: It consists of papers that have already been published in a journal.

Should I publish my thesis online?

Don’t make your dissertation available online. Book editors seem unanimous on that point for obvious reasons. Many university libraries routinely add dissertations to their electronic holdings. If yours does, then opt out.

Is public administration better than political science?

If you go by the past data, more successful aspirants have taken public administration. But political science and IR is also fast emerging as a popular optional. GS overlap is more here, although public administration has a higher success rate.

What is the difference between master thesis and PhD thesis?

The main difference between a master’s thesis and a PhD thesis is really the scope of the work. The master’s thesis is assumed to be over a shorter period and therefore should have a slightly smaller scope. One might extract just one or two journal papers out of a master’s thesis, but four or five out of a PhD thesis.

What are some good topics for a dissertation in public administration?

Here are some of the topics for dissertation in public administration we’ve written papers for: Modern methods of how municipal bureaucracy can influence federal public administration The role of public policy and administration in decreasing crime rate in Denver Public administration on the frontline of fighting the anti-vaccination movement

What can you do with a master’s degree in public administration?

The graduate division of the department offers Master of Public Administration degrees with tracks in government, health care, and not-for-profit management, and environmental management. Career opportunities range from positions in local, state and federal government agencies to voluntary, proprietary and not for profit organizations

How to write a paper on Public Administration?

Focus on government management systems and analyze the pitfalls and advantages of their techniques. Inserting a bit of controversy into the paper, such as accountability within the government and the impact of rumors can also be adapted for the paper. Talk about the different issues in public administration both past and present.

What is public administration and public policy?

In essence, public administration is only concerned with implementing government policy and public policy as defined by the executive branch of government (Boyne, 2002). Any country that has a government will have the concept of public administration.

Where are the main rivers in the UK?

Major Rivers in the UK by Length

	River	Country
1	River Severn	Wales & England
2	River Thames	England
3	River Trent	England
4	River Great Ouse	England

How many major rivers are there in the UK?

How many rivers are in England? “Almost 1500 discrete river systems, comprising over 200,000 km of watercourses may be identified across the UK but, in a global context, our rivers are mere streams – being characteristically short, shallow and subject to considerable man-made disturbance.”

What are the top 10 rivers in the UK?

Top 10 Longest Rivers in the UK

Severn River.
Thames River.
Trent River.
Wye River.
Great Ouse River.
Ure River/Ouse River.
Tay River.
Clyde River.

Which UK County has the most rivers?

Among the most important rivers in the UK is the Thames, which flows into the North Sea. Its length is 346 km and it is the deepest river in Britain. It is navigable as far as the capital of Great Britain – London….Rivers.

The Longest Rivers in the UK	2	1
River	River Severn
Country	Wales and England
Length (miles)	220
(km)	354

What river runs through Llangollen?

River Dee
River Dee, Welsh Afon Dyfrdwy, river in northern Wales and England, approximately 70 miles (110 km) long. It rises in the county of Gwynedd on the slopes of Dduallt, in Snowdonia National Park, and falls rapidly to Bala Lake. Its valley then runs northeast to Corwen and eastward past Llangollen.

What is the oldest river in the UK?

List of some of the world’s oldest rivers

River	Age (Mya)	Outflow
Thames	58	North Sea
Indus (Sindhu)	45	Arabian Sea
Tyne	30	North Sea
Yangtze (Chang Jiang)	23 to 36.5	East China Sea

Where is the River Mersey?

The River Mersey is a river in north west England. It is 70 miles (112 km) long, it stretches from Stockport, Greater Manchester, and ends at Liverpool Bay, Merseyside.

What are the names of rivers and mountains in England?

River Sark (or ‘Sark Water’) (R) (upper reaches in Scotland,part of river is followed by England/Scotland border)

River Lyne (L) Hether Burn (L) Rae Burn (R) Black Lyne (Rs) Bailey Water (R) White Lyne (Ls)

Carwinley Burn (L)

Does England have any main rivers?

Well, you could say the Thames, Severn, Clyde, Lagan, Forth or Ouse. All of these are major rivers in the United Kingdom (respectively, England, England and Wales, Scotland, Northern Ireland, Scotland and England). 312 views

How many rivers are there in England?

Can an individual write off a car purchase?

Unless you’re using your car exclusively for your business, you can’t deduct the full cost of purchasing, maintaining, and repairing it. You can and should, however, deduct what you can. The key, as with almost any issue to do with the IRS, is having clear records to support your claims.

Can I write off my car if I use it for work?

Individuals who own a business or are self-employed and use their vehicle for business may deduct car expenses on their tax return. If a taxpayer uses the car for both business and personal purposes, the expenses must be split. The deduction is based on the portion of mileage used for business.

How do I write off a new car for my business?

You can get a tax benefit from buying a new or “new to you” car or truck for your business by taking a section 179 deduction. This special deduction allows you to deduct a big part of the entire cost of the vehicle in the first year you use it if you are using it primarily for business purposes.

How to buy a car right now, without overpaying?

– ESOS (Energy Savings Opportunity Scheme) – Levy Exemption Schemes – SECR (Streamlined Energy and Carbon Reporting)

How to write off taxes on new car purchase?

It has to weigh less than 6,000 pounds (excluding ambulances,hearses,and other heavy vehicles)

It has to be financed and used for business before December 31,and

It has to be used for business at least 50% of the time.

Can I write off my car as a business expense?

Under Section 179, it’s possible for some capital expenses to be completely deducted in the year of acquisition. Although Section 179 can be a legitimate way to deduct buying a car as a business expense, limits and restrictions sometimes apply. Here’s what you need to know if you plan on using Section 179 to deduct the cost of a vehicle purchase:

Is buying a car tax deductible?

You can deduct the state tax on buying a new car, but it usually does not make sense to do so unless the sales tax is higher than the amount of your state income tax due. Vehicle Sales Tax Deduction A vehicle sales tax deduction is one of several possible deductions available to individuals who have decided to purchase a new car.

Do second pregnancies go into labor sooner?

Yes, labour is likely to be quicker with a second or subsequent birth (NICE, 2014). It is especially likely that the early stages (latent labour) will be faster and contractions will become stronger more quickly. So you might need to consider getting to the place where you will give birth faster than last time.

When should I go to the hospital with second Labor?

According to the “411 Rule” (commonly recommended by doulas and midwives), you should go to the hospital when your contractions are coming regularly 4 minutes apart, each one lasts at least 1 minute, and they have been following this pattern for at least 1 hour. You may also hear about the 511 rule.

How long is the average labor for second pregnancy?

Your second labor might go faster While first labors usually last an average of 18 to 24 hours, second labors tend to clock in much shorter, with an average of about 8 hours. Certainly, this will vary, but many pregnant people do experience a faster birth the second time around.

What should I expect at 16 weeks pregnant?

Your 16 Weeks Pregnant Belly. At 16 weeks pregnant, you may now be at the stage where your bump clearly has a baby in there. Your weight gain and that of your baby have likely picked up considerably, and you’ll both continue to grow.

Is it normal to have a bump at 16 weeks?

What happens at a 16-week pregnancy ultrasound?

In your 16-week pregnant ultrasound, your doctor will probably be able to determine your baby’s gender. You’ll also get to hear the heartbeat and you’ll see your little one bouncing around inside your belly.

How big is my 16-week-old baby?

On average, baby’s height at 16 weeks measuring from the top of their head to their heels (known as crown-heel length) is approximately 7 inches (18 centimeters). 1 Your little one likely weighs about 5 ounces (144 grams). 2

What was Hawks last words?

Stephen Hawking’s final words came in the form of a book that was completed by his family after his death, Brief Answers To The Big Questions. It includes answers to the questions that Hawking received most during his time on Earth. His final words in the book were: “There is no God. No one directs the universe.”

How old is Keigo?

Takami Keigo, known by his hero name Hawks, is currently 23 years old. The character who made his manga debut in chapter 184, was 22 years old when Midoriya aka Deku entered the UA. Since the character’s birthday is in December, the character was most likely born in 1997.

What Hawks real name?

Keigo Takami
Keigo Takami, known publicly as the Wing Hero: Hawks, is a major supporting protagonist in the popular 2014 superhero manga and anime series My Hero Academia. He was the arc deuteragonist of the Pro Hero Arc.

Is 131 IQ good?

85 to 114: Average intelligence. 115 to 129: Above average or bright. 130 to 144: Moderately gifted. 145 to 159: Highly gifted.

What is Stephen Hawking best known for?

Stephen William Hawking CH CBE FRS FRSA (8 January 1942 – 14 March 2018) was an English theoretical physicist, cosmologist, and author who, at the time of his death, was director of research at the Centre for Theoretical Cosmology at the University of Cambridge.

What was Stephen Hawking’s final paper?

“Stephen Hawking’s Final Paper: How to Escape From a Black Hole – In a study from beyond the grave, the theoretical physicist sings (mathematically) of memory, loss and the possibility of data redemption”. The New York Times. Archived from the original on 24 October 2018.

When did Hawking become a professor at University of Cambridge?

He was appointed a professor with a chair in gravitational physics in 1977. The following year he received the Albert Einstein Medal and an honorary doctorate from the University of Oxford. In 1979, Hawking was elected Lucasian Professor of Mathematics at the University of Cambridge.

What was Stephen Hawking’s disease?

Hawking had a rare early-onset slow-progressing form of motor neurone disease (MND; also known as amyotrophic lateral sclerosis, “ALS”, or Lou Gehrig’s disease), a terminal illness that affects and causes the deaths of neurones that control the brain and the spinal cord, that gradually paralysed him over the decades.

Does Sallie Mae have savings accounts?

Sallie Mae named one of the best savings accounts, money market accounts and CDs for 2022. GOBankingRates named Sallie Mae as one of the top online banks, recognizing its products’ high interest rate and no monthly fees.

Can I have an online savings account?

An online savings account lets you conduct your banking from anywhere you can connect to the internet and at any time. You can open an account or transfer funds online, for instance, without the need to visit a branch of a bank or credit union.

Does Sallie Mae have a bank?

Sallie Mae loans are made by Sallie Mae Bank. Information advertised valid as of 4/25/2022. SALLIE MAE RESERVES THE RIGHT TO MODIFY OR DISCONTINUE PRODUCTS, SERVICES, AND BENEFITS AT ANY TIME WITHOUT NOTICE. CHECK SALLIEMAE.COM FOR THE MOST UP-TO-DATE PRODUCT INFORMATION.

Is SmartyPig a good savings account?

Sallie Mae SmartyPig offers an excellent high-yield savings account featuring one of the highest interest rates of the 19 banks we tested — 0.70% on balances up to $10,000. SmartyPig pays 0.45% on amounts over $10,0000. It requires no minimum balance to open an account and charges no monthly fees.

What is a SmartyPig account?

SmartyPig is a free, FDIC-insured online piggy bank that helps you save for long- and short-term goals. The more you save, the more interest you’ll earn with our tiered interest rates.

Is money stuck for a set time in an online savings account?

Is your money stuck in an online savings account? No. Just like a traditional savings account, your money is accessible to you when you need it. With just a few clicks, you can move money in and out of your savings and into another account.

Which bank is best to open savings account online?

Best online savings accounts and rates of May 2022

Bank	APY	Minimum Opening Deposit
Synchrony High Yield Savings	0.60% APY	$0
Ally Bank Online Savings Account	0.50% APY	$0
Vio Bank High Yield Online Savings	0.50% APY	$100
Citizens Access Online Savings Account	0.50% APY	$5,000

What kind of bank is Sallie Mae?

SLM Corporation (commonly known as Sallie Mae; originally the Student Loan Marketing Association) is a publicly traded U.S. corporation that provides consumer banking. Its nature has changed dramatically since it was set up in 1973. At first, it was a government entity that serviced federal education loans.

Is SmartyPig by Sallie Mae safe?

SmartyPig online savings accounts are securely held at Sallie Mae Bank and are FDIC-insured up to the maximum amount allowed by law.

How do you use the gears on a 10-speed bike?

The left lever controls the front gears, and the right controls the back. Lower numbers signify lower gears, and higher numbers signify higher gears. Shifting down to a lower gear lessens the pedaling tension, making it easier to pedal, and shifting to a higher gear increases tension, making pedaling more difficult.

How does a 10-speed bike work?

A 10-speed bike is a type of road bicycle that allows you to change the pedaling resistance through a shifting mechanism. The various gears provide up to 10 different resistance settings, or speeds. This type of bicycle engineering makes riding on hilly terrain over long distances easier.

What do the numbers mean on bike gears?

Bikes generally have 1, 3, 18, 21, 24, or 27 speeds. (10- and 15-speeds are obsolete and you don’t see them on new bikes anymore.) Lower numbers are the low gears, and higher numbers are the high gears. First gear is a low gear. Twenty-first gear is a high gear.

How many gears is a 10-speed bike?

A 10-speed bicycle has a five-gear cassette and two chainrings with a chain, and is the most widely adopted multiple-geared bicycle design. This system uses a traditional rear derailleur arm to shift the chain along a cassette in the rear. A front derailleur arm shifts the chain between the two chainrings.

Is a 10-speed bike enough?

Are 10-speed bikes good? Yes, 10-speed bikes are good simply because they have a lot of range. If you’re climbing a mountain, they’re not the best. However, if you’re just climbing a hill, then you’ll be all set with a 10-speed bicycle.

What gear is best for bike?

Going downhill needs hard pedaling, which means your bike should be in high gear to go downhill. High gear is really good for descending, it allows acceleration while riding downhill. Hard gear means the front chainring will be the largest that will be linked with the smallest cog on the rear gear.

Are 10 speed bikes good?

When do you change gears on a 10 speed bicycle?

Since you have a 10-speed bike, you should have five “clicks” on the right hand lever. To keep your chain and drivetrain in good shape, shift one “click” at a time and allow the bike to move into…

How do you shift gears on a 10 speed bike?

– For example, if you have three gears in the front and six gears in the back, your bike has 3 × 6 = 18 gears (or “speeds”). – Some bikes with more than 8 gears may have overlapping gear combinations. – If your bike only has one gear in the front and one in the rear, it has 1 × 1 = 1 gear.

How to tighten the chain on a 10 speed bike?

Raise the bike off the ground on a bike stand. You need to be able to spin the wheels freely without the bike moving.

Shift to your lowest gear. On the rear derailleur,this is the small gear furthest from the bike.

Unscrew the bolt holding the cable in place.

Locate your derailleur’s “limit screws.

Tighten the screws to keep the chain from falling off.

What are the best gears for bicycle?

Tyres. The tyres that come fitted to off-the-peg bikes are usually not the best.

Cockpit. Stem and handlebars.

Saddle. Are we sitting comfortably?

Brake pads.

Fresh cleats or longer flat pedal pins.

Gear cables and outer.

Plastic pedals.

Rotor power.

Go tubeless.

Grips.

What is the DV for total carbohydrates?

The Daily Value for total carbohydrate is 275 g per day. This is based on a 2,000 calorie daily diet— your Daily Value may be higher or lower depending on your calorie needs.

What are the energy values of carbohydrates?

The energy values are 17 kJ/g (4.0 kcal/g) for protein, 37 kJ/g (9.0 kcal/g) for fat and 17 kJ/g (4.0 kcal/g) for carbohydrates.

How do you calculate total energy intake from carbohydrates?

To calculate the energy available from a food, multiply the number of grams of carbohydrate, protein, and fat by 4,4, and 9, respectively. Then add the results together.

How do you calculate kilocalories from carbohydrates proteins and fats?

The formula is Energy (in Kcal) = 4x (Proteins and carbohydrates mass in grams) + 9 x mass of fat in grams.

What elements do carbohydrates are made of?

The common attributes of carbohydrates are that they contain only the elements carbon, hydrogen and oxygen, and that their combustion will yield carbon dioxide plus one or more molecules of Water.

What is carbohydrates food list?

Carbohydrates are found in a wide array of both healthy and unhealthy foods—bread, beans, milk, popcorn, potatoes, cookies, spaghetti, soft drinks, corn, and cherry pie. They also come in a variety of forms. The most common and abundant forms are sugars, fibers, and starches.

What 3 elements are carbohydrates made up of?

Carbohydrates are a class of chemical compounds composed of carbon, hydrogen, and oxygen in 1:2:1 ratio, respectively.

How much energy is in 1 gram of carbohydrates?

4 calories
Carbohydrates provide 4 calories per gram, protein provides 4 calories per gram, and fat provides 9 calories per gram. You can view this information on the bottom of the Nutrition Facts Panel on food packages.

What is the relationship between energy intake energy expenditure and weight?

To maintain body weight, it is necessary to balance the energy derived from food with that expended in physical activity. To lose weight, energy expenditure must exceed intake, and to gain weight, energy intake must exceed expenditure.

How do you calculate total energy intake?

Therefore, the total energy of one serving of the food is calculated by adding together the energy provided by the protein, total fat, carbohydrate and dietary fibre. See below: *These values are sourced from the Food Standards Code, Standard 1.2.

How many kilocalories are in fat?

A gram (g) of fat contains 9 calories , which is over twice the number of calories in carbohydrates and proteins, both of which contain 4 kcal/g .

How many equivalence relations are there for a set of elements?

The number of different equivalence relations for a set of N elements is exactly the number of ways to split that original set into subsets (the number of partitions). This number is called Bell number (en.wikipedia.org/wiki/Bell_number, the article explicitly mentions equivalence relations as well).

What is the equivalence class E1 over R?

And also there is no such total relation T’>=T over set C1’>=C1 which is present in R i.e subset of R. Hence we found an equivalence class E1 = {1, 2} over relation R. Similarly there is another equivalence class E2 = {3, 4} over R.

How many identity equivalence relations are there on 1 2 3 4?

This is the identity equivalence relationship. Thus, there are, in total 1+4+3+6+1=15 partitions on {1, 2, 3, 4} {1, 2, 3, 4}, and thus 15 equivalence relations. Note – This sort of counting argument can be quite tricky, or at least inelegant, especially for large sets.

How to find the equivalence class of an element in a group?

Thus, if we know one element in the group, we essentially know all its “relatives.” Let R be an equivalence relation on set A . For each a ∈ A we denote the equivalence class of a as [a] defined as: [a] = {x ∈ A ∣ xRa}. Define a relation ∼ on Z by a ∼ b ⇔ a mod 4 = b mod 4. Find the equivalence classes of ∼.

https://www.youtube.com/watch?v=dbA2wqlilL4

How are mercury and bromine related?

Bromine is a nonmetal while mercury is a metal. The key difference between bromine and mercury is that bromine is the only halogen that is in the liquid state at room temperature, whereas mercury is the only metal that is in the liquid state at room temperature.

Are mercury and bromine metals?

Mercury is a metal, while Bromine is a non-metal. One important point to note is that at room temperatures, Mercury is the only metal to exist in liquid state out of all the metals and Bromine is the only non-metal to exist in liquid state out of all the non-metals.

What is the state of mercury and bromine at room temperature?

liquid
Bromine and mercury are the two elements that remain liquid at room temperature and standard pressure. Mercury has an atomic number 80 and its symbol is Hg while bromine has an atomic number 35 and its symbol is Br.

What is the melting point and boiling point of mercury and bromine?

The melting point of mercury is -38.83 °C and the melting point of bromine is -7.2 °C.

What is the formula for mercury bromine?

HgBr2Mercury(II) bromide / Formula
Mercury(I) bromide or mercurous bromide is the chemical compound composed of mercury and bromine with the formula Hg2Br2.

What is mercury gas?

Elemental (Metallic) Mercury At room temperature, exposed elemental mercury can evaporate to become an invisible, odorless toxic vapor. If heated, it is a colorless, odorless gas.

Where is mercury on the periodic table?

Mercury in the Periodic Table. The element mercury, which has symbol Hg and atomic number 80, is a dense liquid metal. It lies to the right of gold and to the left of thallium on the periodic table.

What is the only non-metal that is liquid at room temperature?

Bromine
Answer The metal which is liquid at room temperature is Mercury and non-metal which is liquid at room temperature is Bromine.

How do you name Hg2Br2?

Mercurous bromide | Hg2Br2 – PubChem.

Is HgBr2 ionic or covalent?

Hint for Naming HgBr2 This is an ionic compound. Name the metal as it appears on the Periodic Table. Name the non-metal (Bromine) by replacing the ine with ide. Look at the chemical formula to find the charge for Hg.

What is the difference between bromine and Mercury?

The key difference between bromine and mercury is that bromine is the only halogen that is in a liquid state at room temperature, whereas mercury is the only metal that is in a liquid state at room temperature. Both bromine and mercury can be found in their liquid state at standard temperature and pressure conditions.

Why are bromine and Mercury the only two liquids at STP?

Why are bromine and mercury the only two elements that are liquids at room temperature? There’s not really any deeper answer than “it’s only energetically favorable for those two particular elements to be liquid at STP”.

Why does bromine have a boiling point above room temperature?

Bromine just happens to have a boiling point above room temperature – it’s not unusual for its group, or anything. Fl and Cl are gases, Br is a liquid, and I is a solid, following the usual pattern of heaver element –> higher melting and boiling point. Just to add some newer information to the topic why mercury is liquid.