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Valency

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mureveku's version from 2016-09-11 08:38

Section 1

Question Answer
Nitrogen3,5
Sulphur2, 4, 6
Phosphorous3,5
memorize

Section 2

Question Answer
Sodium1
Potassium1
Silver1
Barium2
Calcium2
Chromium2
Magnesium2
Strontium2
Zn2
Aluminium3
memorize

Section 3

Question Answer
Hydrogen1
Chlorine1
Bromine1
Fluorine1
Oxygen1
Nitrogen3
Phosporous3
Carbon4
Silicon4
memorize

Section 4

Question Answer
Chloride1
Sulphide2
Nitride3
Bromide1
Sulphite2
Chlorate1
Bisulphite1
Bisulphate1
Nitrite1
Nitrate1
Hydroxide1
Sulphate2
Phosphate4
Oxide2
Carbonate2
Chromate2
Dichromate2
Bicarbonate1
Permanganate1
memorize