Arrange S,P and d sub-shells of a shell in the decreasing order of effective nuclear charge (Zeff) experienced by the electron present in them

Arrange s,p and d subshells of a shell in the increasing order of effective nuclear charge (Z_(eff)) experienced by the electron present in them.

Arrange s,p and d subshells of a shell in the increasing order of effective nuclear charge (Z_(eff)) experienced by the electron present in them.

Calculate the effective nuclear charge experienced by the 4s electron in potassium atom.

Calculate the effective nuclear charge experienced by the 4s electron in potassium atom.

Calculate the effective nuclear charge experienced by the 4s electron in potassium atom.

Calculate the effective nuclear charge experienced by the 4s electron in potassium atom .

Calculate the effective nuclear charge experienced by the 4s -electron in potassium atom (Z = 19) .