Which one of the following combinations of names and formulas of ions is incorrect? A)O ₂ ⁻ oxide B)Al ³⁺ aluminum C)NO ₃ ⁻ nitrate D)PO ₄ ³⁻ phosphate E)CrO ₄ ²⁻ chromate

Name: Which one of the following combinations of names and formulas of ions is incorrect? A)O 2 − oxide B)Al 3+ aluminum C)NO 3 − nitrate D)PO 4 3 − phosphate E)CrO 4 2 − chromate
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Question

Quizplus · Accepted Answer

The formula for oxide ion is O^2-, not OS1U1₂^-.

Which One of the Following Combinations of Names and Formulas