1. How many molecules are in 10.35 mol of sodium phosphate?
2. How many calcium ions are there in 0.625 mol of calciumnitride?
3. How many carbon atoms are found in 3.25 mol of acetic acid, HC2H3O2(aq)?
4. A reaction requires 1.10 mol of vanadium (IV) chloride. How many grams should you weigh out?
5. To make a solution of potassium sulfate, 1.359 mol of the solid are required. How much should you weigh out?
6. How many atoms of nitrogen are in 125.9 g of manganese (II)nitrate?
7. If you start a reaction with 100.0 g of iron (III) carbonate, how many grams of iron (III) ions end up in solution?