Question

6. summarire the rules for writing of
disturbutionvof electron in various
for the first element​

Answer 1

the maximum number of electrons which can be accommodated in 2nd energy level (n=2) or L shell is 2× (2)² = 2 × 4 = 8. ... (iii) The electrons is an atom do not occupy a new shell unless all the inner shells are completely filled with electrons.