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Multivalent Elements

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alienemoji's version from 2017-12-21 05:56

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
HydroxideOH -
ChlorateClO3 -
SulphateSO4 2-
PhosphatePO4 3-
AmmoniumNH4 +
acetateC2H3O2 - OR CH3COO -
NitrateNO3 -
cyanideCN -
CarbonateCO3 2-
memorize

Important Elements

Question Answer
silverAg +
zincZn 2+
memorize