Question

calculate the number of moles present in 22g of Co2.
( atomic mass of c=12,o =16​

Answer 1

Explanation:

Two moles of CO2 weighs 2 x 44 = 88g. The number of moles in 22g of CO2 = 22/44 = 0.5.

Answer 2

Answer:

Mass number of CO2 is 44g

Hence one mole of CO2 is present in 44g of CO2.

Hence Number of moles present in 22g of CO2 is 44g/22g = 0.5

.°. 0.5 moles are present in 22g of CO2

Explanation:

Hope this will help you.