Which one of the following formulas of ionic compounds is the least likely to be correct? A)NH ₄Cl B)Ba(OH)₂ C)Na ₂SO ₄ D)Ca ₂NO ₃ E)Cu(CN)₂

Name: Which one of the following formulas of ionic compounds is the least likely to be correct? A)NH 4 Cl B)Ba(OH) 2 C)Na 2 SO 4 D)Ca 2 NO 3 E)Cu(CN) 2
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Question

Quizplus · Accepted Answer

The formula Ca₂NO₃ is incorrect because calcium typically forms a +2 charge and nitrate (NO₃) has a -1 charge. The correct formula should be Ca(NO₃)₂.

Which One of the Following Formulas of Ionic Compounds Is