Hydrogen gas is H2
Assuming that you mean Hydrogen, its formula is H2, hydrogen is diatomic molecule
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 for magnesium hydrogen phosphite is Mg(H2PO3)2.
hydrogen sulfate ionHSO4-
The chemical formula of hydrogen sulfide is H2S.
the formula of hydrogen is H2
H2S is the formula of Hydrogen sulfide.
The formula for hydrogen hydroxide is H2O.
The formula for hydrogen iodide is HI. It is a binary compound made up of hydrogen and iodine atoms.
The formula for hydrogen phosphate ion is: H2PO4−
The formula for hydrogen iodide is HI.
The formula is HI. H for hydrogen. I for Iodine.
The chemical formula for hydrogen chlorite is HClO2.
The formula for lithium hydrogen sulfite is LiHSO3.
The chemical formula for hydrogen is H2, and for iodine is I2.
The chemical formula of carbon is C and the chemical formula of hydrogen is H.
Hydrogen is a diatomic element, so the formula would be H2.The chemical symbol is H, but hydrogen usually appears as H2.