Asked by Axis

How many numbers of oxygen molecules are present in 3 liters of CO2 at STP?
Answered by DrBob222
mols CO2 at STP = 3L/22.4 = ?
mols O2 molecules = same since there is 1 O2 in 1 CO2.
Then 1 mol contains 6.02E23 molecules.
Answered by Pabitra
Plz