Question

Define formula mass and molecular mass with examples

Answer 1

Answer:

Formula mass

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. Formula weight is given in atomic mass units (amu).

Examples-The formula mass of glucose is 12+2(1)+16 = 30 amu.

Molecular mass-

the mass of a molecule that is equal to the sum of the masses of all the atoms contained in the molecule.

Example-potassium chloride-74.5513g/mol

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Answer 2

Explanation:

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