Introductory Chemistry Memorization

Given the Ion, type in its name and vice versa.
Use Roman numerals with parenthesis for ions such as Copper(II)
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Last updated: January 10, 2025
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First submittedJanuary 10, 2025
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Hint
Answer
NH₄+
Ammonium
C₂H₃O₂-
Acetate
SO₃²-
Sulfite
CO₃²-
Carbonate
SO₄²-
Sulfate
CLO-
Hypochlorite
NO₃-
Nitrate
PO₄³-
Phosphate
MnO₄-
Permanganate
CLO₃-
Chlorate
CrO₄²-
Chromate
OH-
Hydroxide
H₂PO₄-
Dihydrogen Phosphate
CLO₄-
Perchlorate
NCS- or SCN-
Thiocyanate
Hg₂²+
Mercury(I)
HPO₄²-
Hydrogen Phosphate
O₂²-
Peroxide
CN-
Cyanide
CLO₂-
Chlorite
S₂O₃²-
Thiosulfate
HCO₃-
Hydrogen Carbonate
Cr₂O₇²-
Dichromate
C₂O₄²-
Oxalate
NO₂-
Nitrite
HSO₄-
Hydrogen Sulfate
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