Bohr and Bury rule — task. Chemistry CBSE Live product, Class 9.

Select the correct answer:

1. The filling of electrons in shells is based on

atomic mass
energy of the shells
size of the nucleus
number of neutrons

2. Arrange the shells in increasing order of energy.

L < K < M < N
M < L < K < N
N < M < L < K
K < L < M < N

Login or Fast registration

Exit to the topic

Did you find an error?