Which will experience the greater effective nuclear charge, the electrons in the n=3 shell in Ar or the n=3 shell in Kr?
Use Slater's rule to calculate the shielding by n= 1 and n= 2 electrons for n= 3 electrons. Then using the rule
Zeffective = Z - shielding (Zeffective : effective nuclear charge and Z : atomic number of atoms) calculate the effective nuclear charge for both Ar and Kr . For detailed answer please follow the uploaded images.


Which will experience the greater effective nuclear charge, the electrons in the n=3 shell in Ar or the n=3 shell in Kr?