Question

On the basis of electronegativity, which pair of elements is most likely to form a polyatomic ion?

A. Cs and Cl


B. Ba and O


C. O and P <-- I believe this is correct.


D. Na and Br

Answer 1

C is the correct answer!

Step-by-step explanation:

O and P have a minimum of electronegativity so they are more likely to create a poly ion