2.1.2 Compounds, formulae and equations Flashcards

1
Q

Name the Group 1 ions (+1)

A

Hydrogen
Silver
Gold
Ammonium

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2
Q

Name the Group 2 ions (+2)

A

Zinc
Copper (II)
Iron (II)
Tin
Lead

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3
Q

Name the Group 3 ions (+3)

A

Iron (III)

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4
Q

Name the Group 5 ions (-3)

A

Phosphate

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5
Q

Name the Group 6 ions (-2)

A

Carbonate
Sulfate

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6
Q

Name the Group 7 ions (-1)

A

Nitrate
Hydroxide

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7
Q

What are spectator ions?

A

Spectator ions are ions that do not change state or oxidation number.

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