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1<br />
2<br />
3<br />
4<br />
5<br />
6<br />
Name of<br />
Cation<br />
Calcium ion<br />
Iron(III) ion<br />
7 Magnesium<br />
ion<br />
8 Calcium ion<br />
9<br />
10<br />
Sodium ion<br />
Aluminum ion<br />
Lithium ion<br />
Name of<br />
Anion<br />
Chloride ion<br />
Phosphide<br />
ion<br />
Sulfide Ion<br />
Bromide Ion<br />
Sulfide Ion<br />
Platinum(IV) ionOxide Ion<br />
Mercury(ll) ion<br />
Thorium ion<br />
Formula<br />
of Cation<br />
Cl -<br />
Ca 2+<br />
Pt 4+<br />
Fe 3+ P 3-<br />
Na 1+ S 2-<br />
Al 3+ Br 1-<br />
Li 1+ S 2-<br />
Formula of<br />
Anion<br />
O 2-<br />
Li 2 S<br />
Formula of<br />
Compound<br />
CaCl 2<br />
FeP<br />
Na 2 S<br />
AlBr 3<br />
PtO 2<br />
Carbonate<br />
Mg2+ CO 3 Mg(CO 3 )2<br />
ion<br />
Nitrate Ion Ca 2+ NO3 1- HgS<br />
Sulfide Ion Hg 2+ S 2- HgS<br />
Phosphate ion Th 2+ PO4 3- Th3(PO4)2<br />
Name of Compound<br />
Calcium Chloride<br />
Iron(ll)Phosphide<br />
Sodium Sulfide<br />
Aluminum Bromide<br />
Lithium Sulfide<br />
Platinum (IV) Oxide<br />
Magnesium Carbonate<br />
Calcium Nitrate<br />
Mercury(ll) Sulfide<br />
Thorium Phosphate<br />
Write the formulas for these ionic compounds<br />
11. Chromium (IV) oxide<br />
Cr 4+ + 0 2- = Cr 2 0 4<br />
12. Chromium (III) oxide<br />
Cr 3+ + O 2- = Cr 2 O 3<br />
13. Aluminum oxide<br />
Al 3+ + O 2- = Al 2 O 3<br />
14. Nickel (II) bromide<br />
Ni 2+ + Br - = NiBr 2<br />
15. Silver (I) sulfide<br />
Ag + and S 2- = Ag 2 S<br />
16. Magnesium chloride<br />
Mg 2+ + Cl - = MgCl 2<br />
17. Nickel (II) sulfate<br />
Ni 2+ + SO4 2- = NiSO 4<br />
18. Iron (III) phosphate<br />
Fe 3+ and PO4 2- = FePO 4<br />
19. Potassium dichromate<br />
K + and Cr 2 O7 2- = K 2 Cr 2 O 7<br />
20. Lead (IV) hydroxide<br />
Pb 4+ and OH - = PbOH 4<br />
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