Polyatomic Ions and Fixed Charge Metals

Direct mapping of polyatomic ion names to their chemical symbols and charges, including specific transition metals with fixed charges, as found in the lecture notes.

ammonium

Symbol: $NH_4$, Charge: $+1$

acetate

Symbol: $C_2H_3O_2$, Charge: $-1$

bromate

Symbol: $BrO_3$, Charge: $-1$

chlorate

Symbol: $ClO_3$ , Charge: $-1$

chlorite

Symbol: $CLO_2$, Charge: $-1$

cyanide

Symbol: $CN$, Charge: $-1$

hypochlorite

Symbol: $ClO$ , Charge: $-1$

hydroxide

Symbol: $OH$, Charge: $-1$

iodate

Symbol: $IO_3$, Charge: $-1$

nitrate

Symbol: $NO_3$, Charge: $-1$

nitrite

Symbol: $NO_2$, Charge: $-1$

perchlorate

Symbol: $ClO_4$ , Charge: $-1$

permanganate

Symbol: $MnO_4$ , Charge: $-1$

thiocyanate

Symbol: $SCN$, Charge: $-1$

carbonate

Symbol: $CO_3$, Charge: $-2$

chromate

Symbol: $CrO_4$, Charge: $-2$

dichromate

Symbol: $Cr_2O_7$, Charge: $-2$

oxalate

Symbol: $C_2O_4$, Charge: $-2$

selenate

Symbol: $SeO_4$, Charge: $-2$

silicate

Symbol: $SiO_3$, Charge: $-2$

sulfate

Symbol: $SO_4$, Charge: $-2$

sulfite

Symbol: $SO_3$, Charge: $-2$

phosphate

Symbol: $PO_4$, Charge: $-3$

phosphite

Symbol: $PO_3$, Charge: $-3$