Across
- 3. this is responsible for chemical bonding and reactivity
- 5. this can also be called electron density
- 6. forms a positive ion
- 8. this is a process leading to an ion
- 9. this atom has gained or lost electrons
Down
- 1. the product of ionization energy
- 2. measures how strong an atom attracts elections
- 4. another way to say the measure of an atom
- 7. the opposite of a cation