Question

When electron leaves an orbital and jumps in to another?

Answer 1

h̷̷̷̷̷̷̷e̷̷̷̷̷̷̷l̷̷̷̷̷̷̷p̷̷̷̷̷̷̷ ̷̷̷h̷̷̷̷̷̷̷e̷̷̷̷̷̷̷l̷̷̷̷̷̷̷p̷̷̷̷̷̷̷ ̷̷̷ ̷h̷̷̷e̷̷̷l̷̷̷p̷̷̷ ̷k̷̷̷e̷̷̷s̷̷̷h̷̷̷s̷̷̷c̷̷̷f̷̷̷