A "formula of gas" is the two bonds of nuclei and acid that is combined into one atom.
The chemical formula is NH3
The chemical formula for Hydrogen gas is H2
The formula for nitrogen monoxide gas is NO.
The chemical formula for hydrogen chloride gas, also known as hydrochloric acid gas, is HCl.
The chemical formula of ammonia gas is NH3.
The formula for chlorine gas, as opposed to elemental chlorine, is Cl2.
CH4 is the formula
There is no such thing as fluoride gas.Fluorine gas is F2
The formula for magnesium and hydrogen gas is Mg and H2 respectfully.
Formula: CH4
Formula: N2
Formula: PCl3