1. Ionic Compounds I Name the following compounds: Ba(NO3)2 CaSO4
Mg3(PO4)2
SrSO3
\______ barium nitrate
\______ calcium sulfate
\______ magnesium phosphate
\______ strontium sulfite

2. Ionic Compounds II Name the following compounds two ways: Fe(NO3)2
Sn(ClO)2
Sn(ClO)4
\___iron(II) nitrate or ferrous nitrate
\___iron(III) nitrate or ferric nitrate
\___tin(II) hypochlorite or stannous hypochlorite
\___tin(IV) hypochlorite or stannic hypochlorite

3. Ionic Compounds III Name the following: AgNO2 \_____ silver nitrite
Fe(NH4)2(SO4)2
\____ iron(II) ammonium sulfate or ferrous ammonium sulfate
Fe2(C2O4)3
\____ iron(III) oxalate or ferric oxalate
(NH4)2CO3
\____ ammonium carbonate

4. Common Polyatomic Ion of Representative Elements (-ate and -ite ions)
IA IIA IIIA IVA VA VIA VIIA
IO31-
BrO31-
BrO21-
ClO31-
ClO21-
SeO42-
SeO32-
SO42-
SO32-
AsO43-
AsO33-
PO43-
PO33-
NO31-
NO21-
BO33-
CO32-
One more O-atom than higher ON results in the per- prefix and one less than lower ON results in hypo- prefix.