The chemical formula for Hydrogen gas is H2
The Chemical Formula for Hydrogen Chloride is HCl.
HTeO4- is the formula for hydrogen tellurate ion.
The chemical formula of hydrogen sulfide is H2S.
The chemical formula for Hydrogen gas is H2
The formula for lithium hydrogen phosphate is Li2HPO4.
The chemical formula for calcium hydrogen sulfite is Ca(HS03)2.
The chemical formula of calcium hydrogen sulphate is Ca(HSO4)2.
The Chemical Formula of diammonium hydrogen phosphate is (NH4)2.HPO4
H2S is the chemical formula of hydrogen sulfide. The ion sulfite has the chemical formula SO2-3. The hydrogen sulfite ion has the chemical formula HSO-3.
The chemical formula of hydrogen chloride is HCl.
Chemical symbol (not formula) of hydrogen is H and for helium is He.