Which of the following has maximum number of molecules:
16 gm of O2
16 gm of NO2
7 gm of N2
2 gm of H2
Greater the number of moles, higher the number of molecules.
16 gm of O2 gas and x gm of H2 gas occupy the same volume at the same temperature and pressure. Then x is :
34 gm of H2O is decomposed to form _______ gm of hydrogen and ____ gm of oxygen.