Common Ions and Periodic Table Vocabulary (Page 1-2)

Vocabulary flashcards covering common ions (cations and anions) with their formulas/charges.

Ammonium ion

NH4+, a polyatomic cation with a +1 charge.

Bismuth(III) ion

Bi3+.

Bismuth(V) ion

Bi5+.

Cadmium ion

Cd2+.

Chromium(II) ion

Cr2+.

Chromium(III) ion

Cr3+.

Cobalt(II) ion

Co2+.

Copper(I) ion

Cu+ (Cu+1).

Copper(II) ion

Cu2+.

Iron(II) ion

Fe2+.

Iron(III) ion

Fe3+.

Lead(II) ion

Pb2+.

Lead(IV) ion

Pb4+.

Manganese(II) ion

Mn2+.

Mercury(I) ion

Hg2^2+ (di-mercury).

Mercury(II) ion

Hg2+.

Nickel(II) ion

Ni2+.

Silver ion

Ag+.

Tin(II) ion

Sn2+.

Tin(IV) ion

Sn4+.

Zinc ion

Zn2+.

Acetate ion

C2H3O2−.

Bicarbonate ion

HCO3−.

Carbonate ion

CO3−2.

Chlorate ion

ClO3−.

Chlorite ion

ClO2−.

Chromate ion

CrO4−2.

Cyanide ion

CN−.

Dichromate ion

Cr2O7−2.

Hydrogen sulfate ion

HSO4−.

Hydrogen sulfide ion

HS−.

Hydrogen sulfite ion

HSO3−.

Hydroxide ion

OH−.

Hypochlorite ion

ClO−.

Iodate ion

IO3−.

Nitrate ion

NO3−.

Nitrite ion

NO2−.

Oxalate ion

C2O4−2.

Perchlorate ion

ClO4−.

Permanganate ion

MnO4−.

Peroxide ion

O2−2.

Phosphate ion

PO4−3.

Sulfate ion

SO4−2.

Sulfite ion

SO3−2.

Thiocyanate ion

SCN−.

Thiosulfate ion

S2O3−2.