| Lecture Notes - Ch5 | Std - 3a | |||
| Naming Binary Ionic Compounds - | (only 2 kinds of elements) | |||
| cation (+) | name used? | anion (-) | name used? | |
| Type I | ||||
| metal with non-metal | metal, ions can only have one charge value (Gp 1, 2 & 3 elements plus transition elements with only one charge value) | name of metal | non-metal | name of non-metal with -ide suffix |
| Type II | ||||
| metal with non-metal | metal, ions can have more than one charge value (transition elements) | name of metal with Roman numeral of charge | non-metal | name of non-metal with -ide suffix |
| Naming 2 ion compounds with polyatomic anions | ||||
| cation (+) | name used? | anion (-) | name used? | |
| Type I | ||||
| metal with non-metal | metal, ions can only have one charge value (Gp 1, 2 & 3 elements plus transition elements with only one charge value) | name of metal | polyatomic | use name of ion |
| Type II | ||||
| metal with non-metal | metal, ions can have more than one charge value (usually transition elements) | name of metal with Roman numeral of charge | polyatomic | use name of ion |
| Type I & II always have a metal for the positive ion (cation) | ||||