Question

In the pairs of ions listed below, state which ion in each pair is larger and explain why.A. Ca2+, Mg2+B. Cl -, P3-C. K, K+

Answer 1

Which is the larger Ion?
A.) Ca2+ or Mg2+
B.) Cl- or P3-
C.) K or K+

Better?

Answer 2

And Why is said ion larger?

Answer 3

I don't even know how to look at this question. It confuses me.
that's why I need help

Answer 4

Okay, Thank you.

Answer 5

@jazzyspazzy