Negative Ions 2 (Rarely Used)
Card 1: Phosphate
Phosphate
PO
4
3-
Top
Card 2: Permanganate
Permanganate
MnO
4
-
Top
Card 3: Chromate
Chromate
CrO
4
2-
Top
Card 4: Dichromate
Dichromate
Cr
2
O
7
2-
Top
Card 5: Thiosulphate
Thiosulphate
S
2
O
3
2-
Top
Card 6: Sulphite
Sulphite
SO
3
2-
Top
Card 7: Sulphide
Sulphide
S
2-
Top
Card 8: Nitrite
Nitrite
NO
2
-
Top
Table of Content
3.1 Relative Mass
3.2 Concept of Mole
3.3 Positive Ions 1
3.4 Positive Ions 2
3.5 Negative ions 1
3.6 Negative Ions 2
3.7 Molecule
3.8 Chemical Formulae and Equations
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