Avogadro’s WS # 2
Mr. Bennett
Part II
Name______________
Date______
6.02 x 1023 (molecules or formula units) = 1 mole
(periodic table) grams = 1 mole
_____ atoms = 1 molecule
_____ ions = 1 formula unit
1. How many grams are in 0.152 moles of ZnCO3?
2. How many grams are in 1.25 moles of LiCl?
3. How many moles are in 255.25 grams of Mg(NO3)2?
4. How many molecules are there in 35.75 grams of XeF6?
5. If you have 0.085 mol of Ca(ClO4)2, how many formula units do you have?
6. If you want 13.75 mol of Na2O, how many ions of sodium do you need?
7. How many moles are in 3.33 x 1023 atoms of Fe?
8. How many total ions are in 0.500 mol of MgCl2?
9. How many atoms are in 150.0 grams of CCl4?
10. How many grams are in 1.75 x 1023 ions of Al2(SO4)3?