Question

How many moles are in 20 grams of argon​

Answer 1

`n = (mass)/(molar \: mass) \\ n = (20g)/(39.948 (g)/(mol) ) \\ n = 0.5 \: mol \: of \: argon`

Step-by-step explanation:

hope this makes sense

:)

Answer 2

There are 0.5 mole in 20g of argon.

Step-by-step explanation:

40 g of argon = 1mole

Then 20g of argon is,

→ 1/40 × 20

→ 0.5 mole