Question

How many molecules are contained in 0.500 moles of hydrogen gas?

A.

1.20 x 1024 molecules

B.

6.02 x 10-23 molecules

C.

3.01 x 10-23 molecules

D.

3.01 x 1023 molecules

Answer 1

C= 3.01 x 10-23 molecules

Step-by-step explanation:

n = N/NA

0.5 = N/6.02×10^23

N= 3.01×10^23