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Chapter 7 Review
Review of ions and ionic bonding
Question | Answer |
---|---|
ion | formed by change in number of electrons (now has a charge) |
cation | ion with positive charge |
anion | ion with negative charge |
1A , 2A , 3A | cation groups |
5A, 6A, 7A | anion groups |
same name | naming rule for cations |
"ide" ending | naming rule for anions |
Halide | name of ions from 7A |
octet rule | says that 8 is the stable number of valence electrons |
neutral | the overall charge of ionic compounds |
ionic compound/bond | transfer of valence electrons from cation to anion |