Question

number of moles in 21 gram of oxygen ​

Answer 1

YOUR ANSWER IS HERE..

number of moles in 21 gram of oxygen

1 gram = 0.031 moles

1 × 20 = 0.031 × 20 = 31.99

20 + 1 = 21

31.99 + 0.031 =32.02

21 gram = 32.02 moles

I HOPE THIS WILL HELP YOU..

Answer 2

Answer:

1.312549220595774

Explanation:

Its my estimation