Atomic Orbitals Element Properties
Correct statements for an element with atomic number 9 are
A. There can be 5 electrons for which m
s =

and 4 electrons for which m
s =

B. There is only one electron in p
z orbital
C. The last electron goes to orbital with n = 2 and
l = 1
4. The sum of angular nodes of all the atomic orbitals is 1.
Choose the correct answer from the options given below: