Question

Calculate how many molecules are in 25.1 grams of N2.

answer choices:

1. 1.08 x 10^24 molecules N2

2. 6.02 x 10^23 molecules N2

3. 6.31 x 10^22 molecules N2

4. 5.39 x 10^23 molecules N2

Answer 1

1. 1.08 x 10^24 molecules N2