Question

Calculate the number of molecules present in 2.50 mol H2S?



A. 1.51 x 10^24 molecules

B. 2.50 x 10^23 molecules


C. 1.5 x 10^23 molecules

Answer 1

2.50 x 6.02 x 10^23 = 1.51 x 10^24 molecules (A)