Aufbay principle fails to explain the configuration of element with atomic number

State Aufbua principle. Write electronic configurations of the elements with atomic numbers 17 and 24.

The electronic configuration of an element with atomic number 26 is

The electronic configuration of an element with atomic number 24 is

State and explain Pauli's exclusion principle. Write the electronic configuration of the element with atomic number 24.

Write electronic configuration of elements with atomic number 17 , 29

Write the electronic configuration of elements with atomic number 1-10

The electronic configuration of the element with Atomic number 19 is

The valence orbital configuration of an element with atomic number 23 is

The valence orbital configuration of an element with atomic number 23 is