Unit 6: Effective Nuclear Charge

Rank the following elements by effective nuclear charge, ZEff, for a valence electron:Kr, Se, Ca, K, Ge
Kr < Ge < Ca < Se < K
K < Se < Ge < Ca < Kr
Kr < Ca < Ge < Se < K
Kr < Ca < Ge < Se < K
What is the effective nuclear charge for Li
1
2
0
4
What is the effective attraction Zeff experienced by the valence electrons in the magnesium anion, the neutral magnesium atom, and magnesium cation?
Mg-=Mg=Mg+
Mg->Mg>Mg+
Mg-
Mg
Rank the following elements by effective nuclear charge,Zeff, for a valence electron from highest to lowest Zeff: Po, Rn, Ba, Bi, Pb
Ba
Rn>Po >Bi>Pb>Ba
Bi
Ba=Pb=Bi=Po=Rn
What is the effective nuclear charge for F
2
7
17
1
What is the effective nuclear charge for Ne
18
8
12
4
0
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