Curium has seven electron shells.
Yttrium has five electron shells.
Magnesium has three electron shells. The electron configuration is 2,8,2
Sulfur has three shells.
Mercury has 80 electrons which means there are 6 shells in a neutral atom of mercury.
I'm sure if you drink it, it will be.
idione solution.
Hassium has seven electron shells.
Polonium has 6 electron shells.
Curium has seven electron shells.
Technetium has five electron shells.
Thulium has 79 shells.
Thallium has 6 electron shells.
Yttrium has five electron shells.
Sodium has three electron shells.
Berkelium has seven electron shells.
Silicon has 3 energy shells.