Question

How many moles are in 22 g of argon?

a) 880 moles
b) 1.81 moles
c) 0.55 moles
d) 5 moles

Answer 1

Answer:

answer is 0.55 moles are in 22g of argon

Answer 2

Explanation:

We know that ,

Mole( n) = Given mass /mol.mass

Given mass is 22gm

Mol.mass of Argon is 39.948

=> n = 22/ 39.948

=> n. = 0.5507 moles.

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