Question

How to work out the relative mass of potassium? What is the calculation? ( explained very easily )

Answer 1

Relative Atomic Mass = Mass of one atom
———————————
(1/12)th Mass of one C12 atom

Answer 2

39

Step-by-step explanation:

Relative mass does not need to be calculated as it is listed on the periodic table. Potassium's relative atomic mass is around 39.