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You'd have to part it from the oxygen it's connected to. This involves electrolysis, which requires lots of energy, and then ensuring spearation, which requires a lot of thinking.

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Q: How do you make more hydrogen from water?
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Related questions

Why can't we make water?

We can, by igniting hydrogen and condensing the vapours. But it takes more energy to produce hydrogen!


Does water combine with hydrogen to make oxygen?

No. Hydrogen combines with oxygen to make water.


Can i make hydrogen from water?

Yes, you can make hydrogen from water. If you go to the link below, you can see how to make hydrogen (and oxygen) from water using (mostly) common household items.


Does hydrogen peroxide blow up in water?

No. Hydrogen peroxide is usually dissolved in water to make it more stable. The peroxide you buy at the pharmacy is 3% hydrogen peroxide and 97% water. Pure hydrogen peroxide, which is a dangerously strong oxidizer, can explosively decompose into water and oxygen.


How do you make water from hydrogen?

When hydrogen burns, the product is water. 2H2 + O2 ==> 2H2O


What is the main compound in water?

I would guess that would have to be hydrogen since "H2O". 2 molecules of hydrogen and one of oxygen is needed to make water (of course you need more, but that is the compound)


What two elements make up the chemical structure of water?

hydrogen and oxygen are the two elements which make up water


Can hydrogen runout?

Free hydrogen does not exist naturally on Earth (it floats to the top ot the atmosphere and escapes). Make some more by electrolysis of water.


How are water and hydrogen different?

Water is H2O and hydrogen perioxide is H2O2 hydrogen peroxide has one more oxygen atom than water.


What can make water?

Hydrogen and oxygen


Hydrogen and oxygen combine to make what?

they make water


What two elements make hydrogen and water?

Hydrogen is an element. Water is a compound composed of two atoms of hydrogen and one of oxygen.