117k views
5 votes
Calculate number of CO2 molecules in 0.250 mol of co2

User MRu
by
4.6k points

1 Answer

4 votes
Carbon's molar mass is 12gm

Oxygen's molar mass is 16gm

So CO2 molar mass is 44gm

Hence 1mol of CO2 contains 44gm
There 1/4mol of CO2 contains 44/4=11gm.

Hope it helps
User Hlh
by
4.9k points