Question

What is the mass, in grams, of 1.00 mole of O2 gas ?

Answer 1

The answer is 32 grams

Step-by-step explanation:

The oxygen´s weight is 15, 999 grams

Mass of 1 mole of O2 = 2 x 15, 9999 grams= 31, 99 gramos--> 32 grams