Question

calculate the mass of 0.5 mole of Oxygen atoms​

Answer 1

Answer:

16 g

Explanation:

First, find out the molecular weight of $O_{2}$

Mol. wt. of $O_{2}$ = 16*2 g

= 32 g

Now 1 mole of Oxygen weighs 32 g ,

therefore,

0.5 mole = 32*0.5

= 16 g