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Polyatomic Ions
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Learn the charges of these ions so that you don't waste any time recalling them and spend more time using them! They are the times tables of chemistry. poly=many; atomic=atoms; ions=charged atoms (number of protons and electrons is not equal)
Terms in this set (10)
NH₄⁺
ammonium
OH⁻
hydroxide
NO₃⁻
nitrate
MnO₄⁻
permanganate
CN⁻
cyanide
CH₃COO⁻
ethanoate
CO₃²⁻
carbonate
SO₄²⁻
sulfate
Cr₂O₇²⁻
dichromate
PO₄³⁻
phosphate
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