Which of the following is a polyatomic ion?
Zn2+
PO43-
Mg2+
Cr3+
Explanation of the correct option:
The correct option is B:
Explanation of the incorrect options:
Options A, C, and D:
Hence, option (B) is correct.PO43- is a polyatomic ion.
Is phosphate a polyatomic ion
Which of the following polyatomic ions does not have a valency of −1?
Identify the monoatomic and polyatomic ions from the following equation- Pb(NO3)2 + K2SO4 → 2KNO3 + PbSO4