Question

Explain why the quantum number set (2, 2, -1, -½) is not possible for an electron in an atom.

Answer 1

anyone? help please :D

Answer 2

Also this question-

How do two electrons in the same orbital compare in terms of the spin quantum number (ms)?

Answer 3

the first number is the principle(N). showin number of shellz an atoms has

second is the azi (L) the subshellz within a shell..

when n=1 (1st sub) only 1's exists which holds 2 electrons max

Answer 4

Thank you! :D
Can you also answer the second question?

Answer 5

L cannot be equal N

Answer 6

and theirs spins numbers must be different.