(Solved): 1. What is the difference between a hydrate and anhydrous compound? 2. What do the subscripts in a ...

1. What is the difference between a hydrate and anhydrous compound? 2. What do the subscripts in a chemical formula represent? What is an empirical formula? 3. What is a mole and what is a molar mass? 4. Complete the table with the molar masses of the elements and compounds used in this experiment.