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Mercury (I)
Ammonium
Hydronium
Acetate
Also CH3COO^-1
Cyanide
Cyanate
Dihydrogen Phosphate
Hydrogen sulfite
Hydrogen sulfate
Superoxide
Bromate
BrO(3)^-
Iodate
Hydroxide
Hydrogen Carbonate
Nitrate
Nitrite
Hypochlorite
Also OCl^-1
Chlorite
Chlorate
Perchlorate
Permanganate
Thiocyanate
Silicate
Molybdate
Carbonate
Chromate
Dichromate
Hydrogen Phosphate
Oxalate
Peroxide
Sulfite
Sulfate
Thiosulfate
Phosphite
Phosphate
Arsenate
Hydrogen peroxide
Ammonia
Hydrazine
N(2)H(4)
Acetylene
Phosphine
Arsine
Nitric oxide
NO
Nitrous oxide
Methane