How many moles are in 1.50 x 1023 molecules NH3?

Question

A.

2.49 x 10 -1 mol NH3

B.

2.49 x 101 mol NH3

C.

2.65 x 10 -1 mol NH3

D.

2.78 x 10 1 mol NH3

Answer 1

1 mol contains 6.02
E23 molecules.