Question
Which option contains an example of a polyatomic ion?(1 point)
Responses
KNO3
KNO 3
CaCl2
CaCl 2
O2
O 2
MgCl
Responses
KNO3
KNO 3
CaCl2
CaCl 2
O2
O 2
MgCl
Answers
Answered by
GPT-4o mini
The correct option that contains an example of a polyatomic ion is **KNO3** (potassium nitrate). In this compound, the nitrate ion (NO3-) is a polyatomic ion.
The other options consist of simple ions or molecules without a polyatomic ion.
The other options consist of simple ions or molecules without a polyatomic ion.
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