general/anions

Anion in which a Fe3+ ion is complexed by 6 CN– ions

Compound containing the P3– ion or its equivalent

Compound of nitrogen with a formal oxidation state of –3

Inorganic ion

Ion

Any chemical compound containing an O2 ion (charge –1)

Organic ion with a negatively charged carbon atom

Anion

Main anion present in sea water

Hydrocarbon compound made of a 5-carbon chain with two single and two double bonds

Chemical compound

Chemical compound or ion

Ion, and compounds containing the ion

Ion

Ion with formula HF2 and charge 1-

Anions composed of many iodine atoms

Organic compounds containing a metal bound to a triple-bonded carbon