Polyatomic Ions and Transition Metal Charges
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15 Terms
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Polyatomic Ions that we need to know:
-Ammonium
- Acetate
-Carbonate
-Cyanide
-Hydroxide
-Nitrate
-Nitrite
-Phosphate
-Sulfate
-Sulfite
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Which polyatomic ion is the only cation?
Ammonium
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What is the symbol for Ammonium?
(NH₄)⁺
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What is the symbol for Acetate?
(C₂H₃O₂)¹⁻ Or (CH₃COO)⁻
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Carbonate
(CO₃)²⁻
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Cyanide
CN⁻
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Hydroxide
OH⁻
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Nitrate/Nitrite
Nitrate: NO₃⁻
Nitrite: NO₂⁻
Nitrate has more oxygen atoms as it ends in ate.
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Phosphate
(PO₄)³⁻
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Sulfate/Sulfite
Sulfate: SO₄²⁻
Sulfite: SO₃²⁻
Sulfate has more oxygen atoms as it ends in ate.
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Charges of Iron (Fe)
Fe³⁺ and Fe²⁺
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Copper
Cu⁺ and Cu²⁺
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Which two elements have the same set of charges?
Lead and Tin.
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Lead
Pb²⁺and Pb⁴⁺
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Tin
Sn²⁺and Sn⁴⁺
Note 
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