Sodium - 1, Carbon - 2, Hydrogen - 3, Oxygen - 2
2
4
Sodium - 1, Hydrogen - 1, Oxygen - 1
3
Hydrogen - 2, Oxygen - 2
3
4
Hydrogen - 2, Sulfur - 1, Oxygen - 4
Nitrogen - 3, Hydrogen - 12, Phosphorus - 1, Oxygen - 4
23 +1
32
11
16
-2
24
+2
12
negative
35 -1
17
positive
Silver (I) sulfide
Aluminum oxide
Sodium chloride
Copper (I) bromide
Silver (I) nitrate
Sodium hydroxide
Molybdenum (II) Nitrite
Ammonium cyanide
Lithium bromide
LiBr
Barium flouride
BaF2
Aluminum phosphide
Scandium (II) oxide
AlP
4
8
3
7
20
+1
-1
NaNO3
-2
+2
AgSO4
-1
+2
FeCl2
-3
+1
+1
+3
K3PO4
NaC2H3O2
-1
-2
+3
+1
Au2(CrO4)3
Fe2(Cr2O7)3
-2
-2
+1
(NH4)2S
+2
+1
+2
I
I
C
C
C
-2
C
-3
+3
I
I
I
56
81
54
15
16
18