CHEMISTRY · Single correct · A Level · Chemistry · Amount of substance · Amount of substance
Problem
8 gms of O2 has the same number of molecules as
7 gm CO
14 gm of CO
22 gm of CO2
44 gms of CO2
(1) 7 gm CO
(2) 14 gm of CO
(3) 22 gm of CO2
(4) 44 gms of CO2