Multiple choice

The SI unit for the amount of a substance is

  1. mole (mol)

  2. Kg

  3. gram

  4. milligram (mg)

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation
  1. The amount of a substance that contains as many atoms, molecules, ions, or other elementary units as the number of atoms in 0.012 kilogram of carbon 12.