How many nitrogen atoms are in a 2.51 mol sample of N_2O?

1 Answer
Aug 28, 2016

5.02xxN_A, where N_A="Avogadro's number"

Explanation:

N_A=6.022xx10^23*mol^-1

Clearly there are 5.02xxN_A nitrogen atoms in a 2.51*mol sample. How many oxygen atoms?