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Multivalent Elements

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ditojenu's version from 2017-03-12 19:25

Multivalent Elements

Question Answer
Chromium (Cr)3+ 2+
Iron (Fe)3+ 2+
Manganese (Mn)4+ 2+
Tin (Sn)4+ 2+
Cobalt (Co)2+ 3+
Nickel (Ni)2+ 3+
Copper (Cu)2+ 1+
Mercury (Hg)2+ 1+
Lead (Pb)2+ 4+
Gold (Au)3+ 1+
Antimony (Sb)3+ 5+
memorize

Polyatomic Ions

Question Answer
NitrateNO3 -
HydroxideOH -
Bicarbonate (hydrogen carbonate)HCO3 -
SulphateSO4 2-
PhosphatePO4 3-
AmmoniumNH4 +
PermanganateMNO4 -
NitriteNO2 -
memorize

Important Elements

Question Answer
silverAg +
zincZn 2+
memorize