Determine zeff of k and k O andO2Solution Z Z S Z Effecti

Determine zeff of

k and k+

O andO^2-

Solution

Z* = Z - S
Z* = Effective Nuclear Charge
Z = Actual Nuclear Charge
S = Shielding Factor

Zeff(K) = +19 - 16.8 = +2.2

zeff(K+) =19 - 11.5 = 7.75

Zeff(O) = +4.55

Zeff(O2-) = +6