Question

#1: At STP, how many molecules of nitrogen gas are in 22.4 L?

A. 6.022 × 10^22

B. 6.022 × 10^23

C. 6.022 × 10^24

D. 6.022 × 10^25

**my answer: B

is that right?? @aaronq :)

Answer 1

At STP, 1 mol = 22.4

1 mol = 6.022 X 10^ 23

so your answer is right it is B 6.022 X 10^ 23