Chemistry
Name__________________________
WS2 Polyatomic Naming
Date______________ Pd. ________
I. Polyatomic Ions. Write each formula or name and ions.
Name
Ions
Ca2+ ,
C2H3O2-
Formula
1.
Calcium acetate
2.
Sodium phosphate
Na+, PO43-
Na3PO4
3.
Iron (II) phosphate
Fe2+, PO43-
Fe3 (PO4)2
4.
Magnesium bicarbonate
Mg2+, HCO3-
Mg (HCO3)2
5.
Copper (II) Sulfate _____
Cu2+, SO42-
Cu(SO4)
6.
Aluminum hydroxide _____
Al3+, OH-
Al(OH)3
7.
Ammonium phosphate____
NH4+, PO43-
8.
Lithium chromate
Li+, CrO42-
Li2CrO4
9.
Aluminum peroxide
Al3+, O22-
Al2 (O2)3
10.
Beryllium chlorate _____
Be2+, ClO3-
Ca (C2H3O2)2
(NH4)3PO4
Be(ClO3)2
II. Mixed Practice: Binary Ionic Compounds and Polyatomic Ionic Compounds. Write each formula or
name and ions.
Name
Ions
Formula
NH4+ , C2H3O2-
NH4 C2H3O2
11.
Ammonium acetate _____
12.
Barium hydroxide
Ba2+, OH-
BaOH2
13.
Potassium permanganate
K+, MnO4-
KMnO4
14.
Lithium nitrate
Li+, NO3-
LiNO3
15.
Magnesium phosphide _____
Mg2+, P3-
16.
Calcium acetate _____
Ca2+, C2H3O2-
17.
Cesium chloride _____
Cs+, Cl-
18.
Magnesium phosphite
Mg2+, PO33-
Mg3 (PO3)2
19.
Aluminum sulfate
Al3+, SO42-
Al2 (SO4)3
20.
Mercury (II) hydroxide
Hg2+, OH-
Hg (OH)2
Mg3P2
Ca(C2H3O2)2
CsCl2