Answer to Question #272248 in Chemistry for cris

Question

How many moles of magnesium is 3.01 x 1022 atoms of magnesium

Answer 1

Solution:

One mole of any substance contains 6.02×10²³ particles.

Therefore,

(3.01×10²² atoms) × (1 mol / 6.02×10²³ atoms) = 0.05 mol Mg 

Answer: 0.05 moles of magnesium is 3.01×10²² atoms of magnesium