The Atomic Mass of an Element represents 1 MOLE of that Element when written in Grams.

1 Mole of Copper = 63.546 g/mole

1 Mole = 6.02 X 10²³ Atoms

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Atomic Mass

The sum of the atomic masses of all the atoms in a compound.

This represents 1 mole of that compound.

Unit of measurement is grams per mole or g/mol

Gram Formula Mass

Gram formula mass is also called

• Formula Mass

• Molar Mass

C = 3 3 X 12.01 36.03 g/mol

H = 8 8 X 1.01 8.08 g/mol

gram formula mass =44 g/mol

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Formula Mass of Propane