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Valencies of elements

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themartian's version from 2017-11-11 16:18

Section 1

Question Answer
Hydrogen1
Barium2
Aluminium3
Chloride1
Sulphide2
Nitride3
Potassium1
Calcium2
Chromium3
memorize

Section 2

Question Answer
Bromide 1
Oxide2
Phosphide3
Sodium1
Magnesium2
Iron3
Iodide1
Carbonate2
Phosphate3
Silver1
memorize

Section 3

Question Answer
Zinc2
Hydroxide1
Sulphite2
Copper1
Cobalt2
Nitrate1
Sulphate2
Gold1
Copper2
Nitrate1
memorize

Section 4

Question Answer
manganate2
Ammonium1
Iron2
Bicarbonate1
Oxalate2
Cyanide1
Chromate2
Permanganate1
Dichromate2
Chlorate1
Acetate1
memorize