Question

define gram molecular mass of a substance in short?​

Answer 1

Explanation:

Gram molecular mass is the mass in grams of one mole of a molecular substance. Gram molecular mass is the same as molar mass. The only difference is that gram molecular mass specifies the mass unit to be used. Gram molecular mass may be reported in grams or grams per mole (g/mol).

Answer 2

Here's Your Answer Mate :

Gram molecular mass is the mass in grams of one mole of a molecular substance.

Hope it helps you :-)