1. How many molecules are in 2.00 moles of H,0? x 6.02x10-atoms 1 mol
2. How many moles are in 8.30 X 102 molecules of H2O? *
1 mol
6.02 x 102 molecules
3. How many molecules are in 0.500 moles of H,? X
6.02x1023
atoms
1 mol
6.02x10- atoms
4. How many atoms are in 1.00 moles of He? X
1 mol
5. How many atoms are in 1.50 moles of Hg? X
6.02x10-atoms
1 mol
6. How many molecules are in 2.50 moles of O,? X
6.02x10- atoms
1 mol