CHEM Test 7 (10th) 21-22

Ni₂O₃

• Niquelic oxide

• Niquelous oxide

• Niquel oxide

Sodium oxide

• NaO

• NaO₂

• Na₂O

PbO₂

• Lead monoxide

• Lead dioxide

• Dilead dioxide

Berilium oxide

• BeO

• BaO

• B₂O₃

Is this compound correct?

AuO₂

• Yes

• No

Ag₂O

• Silveric oxide

• Silverous oxide

• Silver oxide

Se oxidation states

• +2, +4

• +2, +4, +5

• +2, +4, +6

Oxygen oxidation state

• +2, +4, +6

• +2, +4

• None of the above

F oxidation state

• +1, +3, +5, +7

• +1, +3

• -1

Cr oxidation states

• +2, +3, +6

• +2, +4, +6

• +2, +5, +6