1) Rank these atoms and ions according to radius. From smallestto largest.

Cs+, Cs, and Cs-

2) Rank the following elements by effective nuclear charge, Zeff, for a valence electron. From lowest to highest.

P, Cl, AL, S, Na

3) What elements forms an ion with an electronic configuarationof [Xe] and a -2 charge? Give the symbol for the element.

Answer rating: 100% (QA)

Answer 1 Cs PAl ... View the full answer