Question

Which of the following quantum number combinations is not allowed in an atom?

n = 2, l = 1, m subscript l = 0
n = 1, l = 0, m subscript l = 0
n = 4, l = 3, m subscript l = -3
n = 2, l = 3, m subscript l = 2

Answer 1

@timo86m

Answer 2

Maybe this table will help

Answer 3

just go thru the list one by one i suppose

Answer 4

That does help, thank you.

Answer 5

the first one checks out :)

Answer 6

also the second one checks out :D

Answer 7

Did you find answer?