Question

classify the elements of modern periodic table according to subshell​

Answer 1

Answer:

On the basis of the filling of electronic subshells, the elements may be classified into four sections or blocks i.e., s-, p-, d- and f-block elements in the periodic table depending upon the nature of the atomic orbitals into which the differentiating (last) electron enters.

Answer 2

Atomic number is the basis for modern periodic table. Atomic number is the number of protons in the nucleus, it is also equal to the number of electrons in the atom....

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