Which one of the following is a polyatomic cation?
A) nitrate
B) chromate
C) permanganate
D) hydronium
E) potassium

Name: Which one of the following is a polyatomic cation? A) nitrate B) chromate C) permanganate D) hydronium E) potassium
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Question

Quizplus · Accepted Answer

A polyatomic cation is an ion that is positively charged and consists of two or more atoms bonded together. The only option that fits this description is hydronium (H3O+), which consists of a hydrogen ion (H+) bonded to a water molecule (H2O).

Which One of the Following Is a Polyatomic Cation