Chemical Symbols and Polyatomic Ions

Vocabulary practice flashcards covering element symbols, language derivations, common polyatomic ions, and the halogen oxyanion series.

Ammonium

$NH_4^+$.

Bicarbonate / hydrogen carbonate

$HCO_3^-$.

Bisulfate / hydrogen sulfate

$HSO_4^-$.

Bisulfite / hydrogen sulfite

$$HSO_3^-$$

Carbonate

$CO_3^{2-}$.

Chromate

$CrO_4^{2-}$.

Cyanide

$CN^-$.

Dichromate

$Cr_2O_7^{2-}$.

Hydronium

$H_3O^+$.

Hydroxide

$OH^-$.

Oxalate

$C_2O_4^{2-}$.

Permanganate

$MnO_4^-$.

Sulfate

$SO_4^{2-}$.

Sulfite

$SO_3^{2-}$.

Nitrate

$NO_3^-$.

Nitrite

$NO_2^-$.

Phosphate

$PO_4^{3-}$.

Phosphite

$PO_3^{3-}$.

Perchlorate

$ClO_4^-$.

Chlorate

$ClO_3^-$.

Chlorite

$ClO_2^-$.

Hypochlorite

$ClO^-$.

Perbromate

$BrO_4^-$.

Bromate

$BrO_3^-$ .

Bromite

$BrO_2^-$.

Hypobromite

$BrO^-$.

Periodate

$$IO_4^-$$

Iodate

$IO_3^-$.

Iodite

$IO_2^-$.

Hypoiodite

$IO^-$.

acetate

C2H3O2