Across
- 5. a reaction in which one element is substituted for another element
- 6. number of protons = number of ____.
- 9. a chemical reaction that takes place when
- 11. atomic relative mass is the weighed average of the masses of ____.
- 12. ionic bonds are formed between ______ only
- 14. composed of a solvent and a solute
Down
- 1. the two forms of carbon is diamond and ____.
- 2. relating or denoting chemical bonds formed by the sharing of electrons
- 3. 16.00 is the relative atomic mass of____.
- 4. a chemical reaction in which one reactant breaks down into two or more products
- 7. a reaction in which two reactants combine to form one product
- 8. a reaction that occurs when two ionic compounds are exchanged making two new compounds
- 10. a reaction in which a substance reacts to oxygen gas, releasing energy in the form of light and heat
- 13. an atom or molecule with net electric charge