This bingo card has a free space and 28 words: BrO₃⁻, PO₄³⁻, C₂H₃O₂⁻, S₂O₃²⁻, CO₃²⁻, NO₂⁻, ClO₂⁻, MnO₄⁻, SO₃²⁻, SO₄²⁻, CrO₄²⁻, lO₃⁻, C₂O₄²⁻, lO₄⁻, CN⁻, SiO₃²⁻, Cr₂O₇²⁻, ClO₄⁻, HPO₄²⁻, SCN⁻, NO₃⁻, HCO₃⁻, PO₃³⁻, ClO⁻, OH⁻, NH₄⁺, HSO₄⁻ and ClO₃⁻.
Polyatomic Ions | Polyatomic Ions | Polyatomic Ions | Polyatomic Ions | Polyatomic Ions
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With players vying for a you'll have to call about __ items before someone wins. There's a __% chance that a lucky player would win after calling __ items.
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