Across
- 2. when a metal reacts with oxygen to make it look dull
- 3. the description of an acid when it is weak
- 4. a fine solid inside a liquid
- 7. when a acid and a base form a water and a salt
- 9. a element with the symbol Hg
Down
- 1. a set of elements that do not need any less or more electrons to become stable
- 5. the way you describe a reaction that releases heat
- 6. a type of bonding where electrons move around metal ions placed in a lattice formation
- 8. when you put litmus paper into this substance it turns red
- 9. A element with the atomic mass of 27