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Which of the following is a polyatomic ion?

O A. HCI
O B. Na
O C. PO,
O D. 52

User PovilasB
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2 Answers

5 votes
Answer is b .Nani think
User Valchris
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8.5k points
3 votes

I'm not the best with science but I believe the answer is B. Na.

User Adrian Adamczyk
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