The electronic configuration of ` ._(46)Pd` is :

The electronic configuration of Te is

The electronic configuration of Ca is

Which of the following statements are correct for classification of elements? I. The properties of elements are periodic function of their atomic numbers. II. Non-metallic elements are less in number than the metallic elements. III. The first ionisation energies of elements along a period do not vary in a regular manner. IV. The ground state electronic configuration of Pd (Z = 46 ) is [Kr] 4 d 5s^(2) .

The electronic configuration of Cr^(3+) is

The electronic configuration of "_(13)Al is ________

The electronic configuration of Am^(2+) is