Vocab Review 3

4. An Italian scientist who classified the difference between atoms and molecules
5. A way to measure concentration and is the number of moles of solute dissolved.
6. The reactant that determines the amount of produce that can be formed by the reaction
7. Change in the amount of reactant or product in a unit of time
9. 1 compound splits apart into 2 or more
11. Allows chemists to count the number of representative particles in a substance
12. Relates the amount of moles of any two substances in a chemical reaction
14. Converts between the mass of something
16. Dispersed/dissolved in the solvent
17. The reactant that is not completely used by the chemical reaction
18. A substance dissolves in a solvent to make a solution

1. The minimum amount of energy to cause a reaction
2. A measure of the amount of solute that is dissolved in a given quantity of solvents
3. Explains why different reactions occur at different rates
8. A free element replaces another in a compound
10. Dissolves a solute
13. 2 different elements or compounds unite to form a single, more complex substance
15. A substance dissolves in a solvent to make a solution