It refers to the atoms in a molecule of the chemical compound. For example, water's chemical formula is H2O, which means that there are 2 hydrogen atoms and 1 oxygen atom in each molecule of water.
MgCl2.6H2O is the chemical formula of magnesium chloride hexahydrate.
Propionate
Ketchup
magnesium bromide
NaCl is the chemical formula of sodium chloride.
Naproxen Sodium a pain reliever.
It indicates the oxidation state.
CuSO4 is the chemical formula of copper(II) sulfate.
AgBr is the chemical formula (not symbol) of silver bromide.
4-Cyano-4'-pentylbiphenyl. (C18H19N) It is the chemical used for Liquid Crystal Displays (LCD's).
No, H2O is the chemical formula for water, indicating that each molecule consists of two hydrogen atoms and one oxygen atom. C2O does not represent cold water; instead, there is no standard chemical formula for cold water. The temperature of water (hot or cold) is not indicated by its chemical formula.
Ba(OH)2is the chemical formula of barium hydroxide.