-ide Monoatomic Ions: Formulas and Charges
IIIA/13 IVA/14 VA/15 VIA/16 VIIA/17
Boride
not 5- ion
follows Rule 6

B3-
Carbide
polyatomic ion
C22-
Nitride

N3-
Oxide

 O2- 
Fluoride

F1-
Intro To
Polyatomic Ions

The Problem
-ite Rule
Silicide
no -ide ions
SiXY-
Phosphide

P3-
Sulfide

 S2- 
Chloride

Cl1-
Other -ate Polyatomic Ions
Acetate Ion
Hydrogen carbonate Ion
Hydrogen phosphate Ion
Hydrogen sulfate Ion
Chromate Ion
Dichromate Ion
Dihydrogen phosphate Ion
Permanaganate Ion
Polyatomic Ion Charts
from Textbooks

McMurray: Table 3.2
Silverberg: Table 2.5
Corwin: Table 7.03
Tillery: Table 9.3
Kotz: Table 3.1
Hill: Table 5.04
-ite & -ide Rule
 Arsenide 

As3-
Selenide

Se2-
Bromide

Br1-
Taylor's 3/4
Oxygen Rule   all
Border Three Rule:
1 2 3 4 5 6 7
Block of 4 Rule:
1 2 3 4
Transitional Metal 4:
both   5 6   none
Taylor's
Charge Rule   all
Single Bond Rule:
1 2 3 4 5 6 7
Double Bond Rule:
1 2 3
Hydrogen Rule:
1 2 3    none
 Antimonide 

Sb3-
Telluride

Te2-
Iodide

I1-