Question

The mass of 1-mole atoms of an element expressed in grams is called its gram atomic mass.

• A. True
• B. False

Answer 1

The correct option is A

True

The mass of 1-mole atoms of an element expressed in grams is called its gram atomic mass. For example, the gram atomic mass of Na is 23g.

The mass of 1 mole of a compound expressed in grams is called its gram molecular mass or molar mass. It is represented by M and expressed as g/mol. For example, the molar mass of water $H_{2}O$ is 18g/mol