3.4.5. 18The expressium 2n^2 will give you the answer.Since n=3, 2n^2 = 1818 electrons.......
1. 32
2. 2
3. 8
4. 10
5. 18

The expressium 2n^2 will give you the answer. Since n=3, 2n^2 = 18

18 electrons.
keywords: atom,maximum,that,what,In,is,given,of,can,principal,have,number,electrons,quantum,the,In a given atom, what is the maximum number of electrons that can have principal quantum number n = 3