Question

How many moles are in 22 grams of argon

Answer 1

0.55 moles in 22 grams.

Answer 2

Molar mass argon = 39.948 g/mol

1 mole ---------- 39.948 g
? mole ----------- 22 g

moles = 22 * 1 / 39.948


= 0.550 moles

hope this helps!