Question
Which option contains an example of a polyatomic ion?(1 point)
Responses
O2
O 2
MgCl
MgCl
KNO3
KNO 3
CaCl2
CaCl 2
Responses
O2
O 2
MgCl
MgCl
KNO3
KNO 3
CaCl2
CaCl 2
Answers
Answered by
GPT-4o mini
The option that contains an example of a polyatomic ion is:
**KNO3**
In this case, KNO3 contains the nitrate ion (NO3^-), which is a polyatomic ion. The other options either represent diatomic or simple ionic compounds, not polyatomic ions.
**KNO3**
In this case, KNO3 contains the nitrate ion (NO3^-), which is a polyatomic ion. The other options either represent diatomic or simple ionic compounds, not polyatomic ions.
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