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Q: What are formed from carbon by extreme pressure and heat over hundreds of millions of years?
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These are formed from carbon by extreme pressure and heat over hundreds of millions of years?

diamonds


Is diamond's a atom?

Diamonds are made up of carbon atoms which have been placed under extreme pressure and ultra high heat for millions of years.


Is a diamond a atom?

Diamonds are made up of carbon atoms which have been placed under extreme pressure and ultra high heat for millions of years.


What do you need to make a diamond?

Carbon, extreme pressure, and extreme heat.


Are diamonds natural?

Yes. It is made from carbon being compressed by ultra high pressure and extreme high heat over millions of years within the earth's mantel..


What element is formed into diamond under extreme heat and pressure?

The element is carbon.


How do you convert carbon to coal?

Extreme pressure and geological periods of time are required.


Are diamonds made from copper?

Diamonds are formed from carbon. Copper is formed from its metallic atoms. Both are formed deep within the Earth's mantle, under extreme pressure over millions, possibly billions of years.


What happens when carbon atoms form under extreme pressure?

Sometimes, diamonds form.


What is the name given to the product of carbon fusing?

It would be liquid carbon, but it's only possible to make it under very extreme pressure.


Why does carbon have different properties in charcol than it does in a diomand?

A diamond is carbon in a pure form that is made deep in the earth under extreme heat and pressure.


What is the melting point of diamond in extreme pressure?

That really depends on the exact pressure. Look at the Wikipedia article "Carbon#Characteristics" (article "Carbon" section "Characteristics"). Especially, take a look at the phase diagram.