Chem ionic compounds- Polyatomic

Ammonium ion

NH4^+

Acetate ion

C2H3O2^- or CH3COO^-

Bromate ion

BrO3^-

Carbonate ion

CO3 ^ 2-

Chlorate ion

ClO3^-

Cyanide ion

CN-

Hydroxide ion

OH-

Oxalate ion

C2O4 ^2-

Chromate ion

CrO4²-

DiChromate ion

Cr2O7 ^ 2-

Manganate ion

MnO3^-

Nitrate ion

NO3-

Phosphate ion

PO4 ^3-

Sulfate ion

SO4 ^ 2-

What elements have multiple charges so when you are writing ionic compound names you use roman numerals?

Iron(Fe)

Copper(Cu)

Chromium (Cr)

Manganese(Mn)

Cobalt(Co)

Nickel(Ni)

Tin(Sn)

Lead(Pb)

Mercury(Hg)

What are the abbreviations depending on how many oxygen atoms they have?

+1 per___ate

0 ____ate

-1_____ite

-2 hypo______ite

What are the base line oxyanions compounds?

ClO3^-

BrO3^-

IO3^-

SO4²-

NO3^-

PO4³-

CO3²-