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Ba^2+
barium ion
Ca^2+
calcium ion
Cr^2+
chromium (II) [chromous]
Cu^2+
copper (II) [cupric]
Fe^2+
iron (II) [ferrous]
Pb^2+
lead (II) [plumbous]
Mg^2+
magnesium ion
Ni^2+
nickel (II) [nickelous]
Sr^2+
strontium ion
Sn^2+
tin (II) [stannous]
Zn^2+
zinc ion
Co^2+
cobalt (II) [cobaltous]
F-
fluoride
I-
iodide
OH-
hydroxide
HCO3-
Bicarbonate
NO3-
nitrate
NO2-
nitrite
MnO4-
permanganate
CO3^2-
carbonate
CrO4^2-
chromate
Cr2O7^2-
dichromate
O^2-
oxide