Which One of the Following Combinations of Names and Formulas

question 37

Multiple Choice

Which one of the following combinations of names and formulas of ions is incorrect?

• A)NH ₄ ⁺ ammonium
• B)S ²⁻ sulfide
• C)CN ⁻ cyanide
• D)S ₂O ₃ ²⁻ thiosulfate
• E)ClO ₃ ⁻ perchlorate

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