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Phosphorus in is 3rd period. So it has 3 electron shells.
Magnesium has three electron shells. The electron configuration is 2,8,2
Curium has seven electron shells.
Yttrium has five electron shells.
Selenium has four electron shells.
Plutonium has seven electron shells.
Magnesium has 3 electron shells. The electron configuration is : 2,8,1
The correct number of electron clouds or shells sodium has is 3.
Phosphorus in is 3rd period. So it has 3 electron shells.
Magnesium has three electron shells. The electron configuration is 2,8,2
They have the same number of shells (or energy levels).
Hassium has seven electron shells.
Polonium has 6 electron shells.
Uranium has seven electron shells.
Technetium has five electron shells.
Curium has seven electron shells.
Yttrium has five electron shells.