painfully
hydronium
H₃O⁺
ammonium
NH₄⁺
barium
Ba²⁺
calcium
Ca²⁺
copper I (cuprous)
Cu⁺
lead (II)
Pb²⁺
lithium
Li⁺
magnesium
Mg²⁺
manganese (II)
Mn²⁺
mercury I (mercurous)
Hg₂²⁺
mercury II (mercuric)
Hg²⁺
nickel (II)
Ni²⁺
potassium
K⁺
aluminium
Al³⁺
copper II (cupric)
Cu²⁺
iron II (ferrous)
Fe²⁺
iron III (ferric)
Fe³⁺
hydrogen
H⁺
silver
Ag⁺
sodium
Na⁺
strontium
Sr²⁺
tin II (stannous)
Sn²⁺
tin IV (stannic)
Sn⁴⁺
zinc
Zn²⁺
acetate
C₂H₃O₂⁻ or CH₃COO⁻
bromide
Br⁻
bicarbonate
HCO₃⁻
bisulfate
HSO₄⁻
bromate
BrO₃⁻
bromite
BrO₂⁻
carbonate
CO₃²⁻
chlorate
ClO₃⁻
chlorite
ClO₂⁻
chloride
Cl⁻
chromate
CrO₄⁻²
cyanide
CN⁻
dichromate
Cr₂O₇²⁻
fluoride
F⁻
hydroxide
OH⁻
hypobromite
BrO⁻
hypochlorite
ClO⁻
hypoiodite
IO⁻
iodate
IO₃⁻
iodite
IO₂⁻
iodide
I⁻
nitrate
NO₃⁻
nitrite
NO₂⁻
oxide
O²⁻
permanganate
MnO₄⁻
perbromate
BrO₄⁻
periodate
IO₄⁻
perchlorate
ClO₄⁻
peroxide
O₂²⁻
phosphate
PO₄³⁻
phosphite
PO₃³⁻
sulfate
SO₄²⁻
sulfite
SO₃²⁻
thiosulfate
S₂O₃²⁻
thiocyanate
SCN⁻
sulfide
S²⁻
oxalate
C₂O₄²⁻
hydride
H⁻
hydrogen phosphate
HPO₄²⁻
dihydrogen phosphate
H₂PO₄⁻
phosphide
P³⁻
nitride
N³⁻
carbide
C⁴⁻
hydrogen sulfite
HSO₃⁻