[DOCUMENT TITLE] 1 [DOCUMENT TITLE] 2 [DOCUMENT TITLE] 3 [DOCUMENT TITLE] 4 [DOCUMENT TITLE] 5 [DOCUMENT TITLE] 6 [DOCUMENT TITLE] Shell 4 : up to 32 electron The max number of electrons occupied in a shell is calculated according to the expression = 2n2 where n is the energy level 7
![Electron shells worksheet[1]](http://s3.studylib.net/store/data/025291626_1-384a9abdf80df4565f809586dcb9575c-300x300.png)
