what is the principal quantum number, n? answer: (1, 2, 3...), n

what is the principal quantum number, n? answer: (1, 2, 3...), n
Answer
Brief Explanations:
The principal quantum number (n) represents the energy level or shell of an electron in an atom. It takes on positive - integer values starting from 1, i.e., (n = 1,2,3,\cdots).
Answer:
(n = 1,2,3,\cdots)