Water (H2O) can be converted to hydrogen gas (H2) and oxygen gas (O2) through the process of electrolysis. In electrolysis, a DC electric current is passed through the water and the two gasses collect at opposite electrodes.
I assume you mean "hydrogen". That's an element - meaning that it's quite difficult to make it from other elements. However, hydrogen is the most abundant element in the Universe (and a fairly abundant element on Earth's crust), so there is really no need to make it. Among other things, you can extract it from water, which consists of about 1/9 hydrogen by mass.
Hydrogen gas molecules
Hydrogen gas is an extremely high explosive gas often used to make bombs...
it is the hydrogen that burns to make gas hot
Using only Hydrogen, you can make Hydrogen gas by combining two atoms of Hydrogen (H2).
You can produce hydrogen gas by mixing sulfuric acid and magnesium to form hydrogen gas.
No. Hydrogen gas is Hydrogen molecules floating around. They are looking for Oxygen molecules with which to make water.
Many.
hydrogen and hydrogen gas are same hydrogen is gas
Hydrogen gas is highly flammable; you can make it burn with the slightest spark.
Yes. Burning hydrogen gas in air produces water vapor.
hydrogen
Hydrogen