What mass of oxygen will contain the same number of molecules as present in 1g of hydrogen? Share with your friends Share 4 Vartika Jain answered this Dear Student, 1 mol of a substance contains 6.022 x 1023 molecules. and, Moles=MassMolar massFor Hydrogen, moles=1 g1 gmol-1= 1 molSo 1 mol of oxygen will also has same numer of moleculesSo, for oxygen 1 mol=mass16 gmol-1or, Mass of oxygen = 16gSo, 16 g of oxygen will have same number of molecules as 1 g of hydrogen. 3 View Full Answer Samyuktha M. S answered this 16 grams. -3
