Question #9f15c

1 Answer
Nov 18, 2017

2 electrons

Explanation:

In an atomic orbital both the electrons have same #n, l and m_l# values. They differ only in spin quantum number (#m_s#).

To understand this you should know what is orbit (shell), orbital and sub shell. Below image will help you.

https://chemistry.stackexchange.com/questions/18466/difference-between-shells-subshells-and-orbitals