Across
- 4. Mass of a particular isotope of an atom
- 7. The sum of atomic masses of the elements in a compound
- 8. The sum of the products of the relative atomic masses and percent
- 9. It is the numbers before the chemical formulas on the reactant and product side of the equation
- 10. The relative ratios of elements in a compound
Down
- 1. It shows what happens in a chemical reaction.
- 2. A substance that takes part in and undergoes change during a reaction
- 3. The exact numbers of atoms that form a compound
- 5. It is a substance that is present at the end of a chemical reaction
- 6. It is named after an Italian lawyer