Ionic Bonding
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| How many valence electrons does oxygen have? | 6 | ||||
| How many valence electrons does sodium have? | 1 | ||||
| How many valence electrons does chlorine have? | 7 | ||||
| How many valence electrons does aluminum have? | 3 | ||||
| How many valence electrons does magnesium have? | 2 | ||||
| What is a cation? | A positive ion | ||||
| What is an anion? | A negative ion | ||||
| What is the charge of a chlorine ion? | -1 | ||||
| What is the charge of an aluminum ion? | +3 | ||||
| What is the charge of a potassium ion? | +1 | ||||
| What is the charge of a nitrogen ion? | -3 | ||||
| Bonds between a metal & non-metal are called | ionic bonds | ||||
| Metals tend to (gain / lose) electrons when they bond? | lose | ||||
| In ionic bonding are the electrons shared or transferred? | transferred |
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Created by:
Mr.B
on 2011-10-18