Weight of ___ moles of helium will be equal to the weight of 1 mole of oxygen molecule?
Molar mass of O2 =32.
Molar mass of helium =4
So, 8 helium moles will weigh as much as 1 mole of oxygen.
Weight of how many moles of helium will be equal to the weight of 1 mole of oxygen molecule?
How many moles of Helium weigh equal to the mass of 1 mole of Oxygen molecule?
How many moles of helium will have a mass equal to the mass of 1 mole of oxygen gas?