Question

If the mass of a proton is 1.67 × 10-24 gram, what is the mass of 2,000 protons?

Answer 1

3.34 * 10^-21 g

Explanation:

1.67*10^-24 * 2000 = 1.67 * 10^-24 * 2 *10^3 = 3.34 * 10^-21 g