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Mercury is so dense an iron anvil will easily float in it 📹Cody's Lab

2,160,632 views • 3 years ago •via X (Twitter)

34 Comments

Update HQ's profile picture
Update HQ3 years ago

Using red dye to demonstrate that mercury cannot be absorbed by a napkin, only the dye can. Soaking up liquid is called 'capillary action' the same as sucking up a straw. Mercury is very dense, having a much higher surface tension than water, more so than the napkin and so therefore does not absorb it. 📽 credit FB

Al's profile picture
Al3 years ago

@gunsnrosesgirl3 Mercury is great, it's liquid at room temperature due to relativistic effects. The electrons travel so fast (near light speed) and contract its radius so much that it prefers to be in a liquid state at room temperature!

Tsarathustra's profile picture
Tsarathustra3 years ago

@gunsnrosesgirl3 Liquid metal

Jaideep Parashar's profile picture
Jaideep Parashar3 years ago

@gunsnrosesgirl3 These Twitter videos are far more educating than the entire chemistry classes.

Jaideep Parashar's profile picture
Jaideep Parashar3 years ago

@gunsnrosesgirl3 My Chemistry teacher should have taught like this.

chienID's profile picture
chienID3 years ago

@gunsnrosesgirl3 This piece not only serves as an educational exploration of physics but also highlights the excitement of discovering unconventional aspects of well-known elements. Cody's Lab continues to be a reliable source for making science both entertaining and enlightening.

World of Art and Culture's profile picture
World of Art and Culture3 years ago

Most other substances can float in it because mercury's density is high. Metals such as nickel, iron and copper, as well as mixed substances such as most stone forms, as well as organic materials such as plastics and wood, are involved. It can also float liquids and gases that are less dense than mercury.

El Greco's profile picture
El Greco3 years ago

Any obect's ability to float is because of Buoyancy. This applies also to cast iron or steel floating on liquid Mercury in room temperature !!! Archimedes' principle is the statement that the buoyant force on an object is equal to the weight of the fluid displaced by the object. The simplicity and power of this idea is striking. If you want to know the buoyant force on an object, you only need to determine the weight of the fluid displaced by the object. Archimedes had a task to design and build the largest ship ever, the Syracousia however at that time they didn't even know if it could float. Archimedes put all his efforts to define the law of Buoyance that helped him with the design and construction of the ship (Yes, they constructed it). Note: Some people prefer the story with the golden crown and the 'Eureka' moment.

QuynhLe's profile picture
QuynhLe3 years ago

The reason is that mercury has a high density, about 13.5 g/cm³, compared to the density of water which is 1 g/cm³. This means that when you place an object with a lower density than mercury in water, the mercury will create a more buoyant force to keep the object above the water. This creates a "floating" effect for objects in a mercury environment. However, it should be noted that mercury is toxic and harmful to health, so you need to be very careful when contacting and handling this substance.

Cyprus's profile picture
Cyprus3 years ago

Mercury's high density, about 5.427 grams per cubic centimeter, is primarily due to its large metallic core, which makes up about 60% of its mass. This core consists mostly of iron and nickel. Now, the reason an iron anvil would float on Mercury is because the density of iron (7.87 g/cm³) is less than Mercury's average density. In other words, if an object is less dense than the liquid it's placed in, it will float. So, on Mercury, where density rules, an iron anvil would indeed float effortlessly on its dense surface.

Roger Harvey O.B.E's profile picture
Roger Harvey O.B.E3 years ago

@gunsnrosesgirl3 @BleaseMandy So is this government

Aging Death ☠️'s profile picture
Aging Death ☠️3 years ago

@gunsnrosesgirl3 Is this how the pyramids were built?

Chinaza (Nwaanyịnightwear)'s profile picture
Chinaza (Nwaanyịnightwear)3 years ago

Mercury is used in many industries. It's used to produce chlorine gas and caustic soda, and in thermometers, barometers, batteries , and electrical switches. Some examples of workers at risk of being exposed to mercury include the following: Workers in facilities where electrical equipment is manufactured.

garyfixesstuff🟧's profile picture
garyfixesstuff🟧3 years ago

@gunsnrosesgirl3 @goldimocks 😎

Edmond-Frédéric Privat's profile picture
Edmond-Frédéric Privat3 years ago

@gunsnrosesgirl3 Qui eut cru qu'une enclume flotterait !?🥴😬

Kevin X Skywalker's profile picture
Kevin X Skywalker3 years ago

@gunsnrosesgirl3 That liquid is unimaginable poisonous.

Trohn Haakonsson's profile picture
Trohn Haakonsson3 years ago

@gunsnrosesgirl3 don't play to much with this kids.. if you forget the gloves it easy to get bad poisoning.... and DON*T eat it.

Douglas Yardley's profile picture
Douglas Yardley3 years ago

@gunsnrosesgirl3 About 13 times as dense as water.

Aoi Shiro's profile picture
Aoi Shiro3 years ago

@gunsnrosesgirl3 @y0o0x_ Absolute Física?

Krash's profile picture
Krash3 years ago

@gunsnrosesgirl3 Ok but what I wanna know is where I can buy those gloves.

Adam Cooke's profile picture
Adam Cooke3 years ago

@gunsnrosesgirl3 That's cool

⌁ac⌁'s profile picture
⌁ac⌁3 years ago

@gunsnrosesgirl3 it will also kill you...

Bobby Lowney's profile picture
Bobby Lowney3 years ago

@gunsnrosesgirl3 Wow.

Christopher Kenny's profile picture
Christopher Kenny3 years ago

@gunsnrosesgirl3 Crikey! Will Gorlock float in there too?

Ahmad Karim's profile picture
Ahmad Karim3 years ago

@gunsnrosesgirl3 if you put one metal on other it will stay there 💀

Scott Alan Mc Lean's profile picture
Scott Alan Mc Lean3 years ago

@gunsnrosesgirl3 @lizabeth4love_ Sweet a55 compass,

سباس حیدر's profile picture
سباس حیدر3 years ago

@gunsnrosesgirl3 Mercury has always been considered one of the best n miracle objects.

momma_patch's profile picture
momma_patch3 years ago

@gunsnrosesgirl3 Ah mercury, the forbidden shiney bath water.

Lord Haze 73rd🛸's profile picture
Lord Haze 73rd🛸3 years ago

@gunsnrosesgirl3 Wow

The Old and Unimproved Dave 🦘's profile picture
The Old and Unimproved Dave 🦘3 years ago

@gunsnrosesgirl3 Chemists spill Mercury sooner or later. Broken thermometers and other causes. They are very meticulous about vacuuming it up, but it runs everywhere and get into and lodges in cracks. Where it gives off Mercury vapour for years. A lab is not really a healthy work environment.

Options™'s profile picture
Options™3 years ago

@gunsnrosesgirl3 What if lakes were actually made of mercury?🤔

Russell Boehringer's profile picture
Russell Boehringer3 years ago

@gunsnrosesgirl3 Wow !

Robert DiPesa's profile picture
Robert DiPesa3 years ago

@gunsnrosesgirl3 So are Leftists.

Chet's profile picture
Chet3 years ago

@gunsnrosesgirl3 Hg > Fe…. Just look at the chart

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