Question

Hey Can Anyone help me in science please tell me what is electro configuration.

Answer 1

The arrangement of electrons around the Nucleus of an atom in circular orbits is called electronic configuration

Answer 2

Electronic configuration is an order of arrangement of the no of electrons around the nucleus , in each shell from innermost to outermost shells.
eg: electronic configuration of Na= 2,8,1. The no of electrons in Na = 11