Answer to Question #157704 in General Chemistry for Lilly

Question

How many moles are in a sample of 300 atoms of nitrogen?

Answer 1

One mole contains 6.022 × 10²³ atoms (Avogadro's number).

As a result, 300 atoms of nitrogen contain:

n = 300 atoms / 6.022 × 10²³ atoms/mol = 4.98 × 10^-22 mol

Answer: 4.98 × 10^-22 mol