Question

what is formula mass ?? ​

Answer 1

Answer:

⚫ adding up all the atomic masses for every atom in the formula. Note: The atomic mass of an atom is the atom's mass relative to 1/12th of the mass of a carbon-12 atom on which the standard atomic mass scale is based (e.g. H = 1, C = 12, P = 31 etc).

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Answer 2

Answer:

Hello mate✌✌✌

The formula mass of a molecule (also known as formula weight) is the sum of the atomic weights of the atoms in the empirical formula of the compound.

Hope it helps✌✌✌