H2
This chemical formula is NaHCO3 - sodium hydrogen carbonate (sodium bicarbonate).
Hydrogen peroxide is H2O2 For more information see related link.
The proper chemical name for baking soda is sodium hydrogen carbonate. The chemical formula for baking soda or sodium bicarbonate is NaHCO3.
Hydrogen Hydroxide
The chemical formula for an atom is determined by the number of protons in its nucleus, which is unique to each element. For example, the chemical formula for a hydrogen atom is H, for a carbon atom is C, and for an oxygen atom is O.
H2o is having hydrogen bond but h+ and oh- also we are indicating why we can't say are ionic bond?
The chemical formula of water is H2O.
HCl
NaHCO3
KOH
H2s2o8
AgNO3