2.1.2 Compounds, formulae and equations Flashcards
1
Q
Name the Group 1 ions (+1)
A
Hydrogen
Silver
Gold
Ammonium
2
Q
Name the Group 2 ions (+2)
A
Zinc
Copper (II)
Iron (II)
Tin
Lead
3
Q
Name the Group 3 ions (+3)
A
Iron (III)
4
Q
Name the Group 5 ions (-3)
A
Phosphate
5
Q
Name the Group 6 ions (-2)
A
Carbonate
Sulfate
6
Q
Name the Group 7 ions (-1)
A
Nitrate
Hydroxide
7
Q
What are spectator ions?
A
Spectator ions are ions that do not change state or oxidation number.