Question

Define the following :

Gram molecular mass

Answer 1

Gram molecular mass:

1. It is defined as the mass of one-mole molecule of an element.
2. One-mole molecule contains $6.02\times {10}^{23}\mathrm{molecules}$.
3. It is represented in gram.
4. It is equal to the molar mass of a molecule.

Example:

Gram molecular mass of Oxygen (O₂) = Molar mass of oxygen = 2 x 16 = 32g