Question

What is the approximate mass of one mole of oxygen gas (O2).

A)8g
B)16g
C) 32g
D) 1.204 x 10 ² ⁴

Answer 1

The correct answer is B.

1 mol O2 x 15.999 O2/ 1 mol O2 = 15.999 O2

16 O2 when rounded.

Answer 2

It will be d cause all you doing is rearranging everything