The option that contains an example of a polyatomic ion is KNO3 (potassium nitrate). KNO3 contains the nitrate ion (NO3^-), which is a polyatomic ion.
Which option contains an example of a polyatomic ion?(1 point)
Responses
KNO3
KNO 3
CaCl2
CaCl 2
MgCl
MgCl
O2
1 answer
1 answer