Hydrogen can be found in water and air.
There are three elements in sulfuric acid. hydrogen, oxygen, and sulfur.
H2 hydrogen
Hydrogen! :)
Hydrogenase
A chemist would study hydrogen, oxygen, and other basic substances.
No, sodium hydrogen carbonate is a compound. If a substance has more than one element mentioned in its name (this one has three) it is not an element.
Hydrogen
Hydrogen oxide is the chemical name for water, H2O; water is a compound.No, like all oxides it is a compound.Hydrogen Oxide is a compound of two elements, Hydrogen and Oxygen.The name gives it away immediately, it has two different elements in its name (hydrogen and oxygen) so it is a compound.
Tritium is an isotope of Hydrogen. Hence its other name, hydrogen-3.
-- Hydrogen -- Oxygen
Hydrogen
It is not an element.It is a compound named hydrogen peroxide.