Question Detail

CHM 101 Atoms and Atomic Theory Objective Question
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Question

Which of the following statements about polyatomic ions is correct?
Options
A They are always positively charged.
B They consist of a single atom with a charge.
C They act as a single unit in chemical reactions and have an overall charge.
Correct Answer
D They cannot form compounds with other ions.
Correct Answer

Option C is the correct answer.

Detailed Explanation

Polyatomic ions are groups of atoms covalently bonded that together carry a net electrical charge. They participate in chemical reactions as a single unit, forming ionic compounds with oppositely charged ions.

Hint

The prefix 'poly-' means many, and these ions maintain their identity during reactions.

Question Info

Course: CHM 101
Topic: Atoms and Atomic Theory
Type: Objective
Difficulty: Not specified
Question 1487 of 1872
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