This is a chemical element. You can find the how many electron in a single atom by using a periodic table.
Phosphorus in is 3rd period. So it has 3 electron shells.
Magnesium has three electron shells. The electron configuration is 2,8,2
The electron configuration of strontium is 1s22s22p63s23p63d104s24p65s2.
Curium has seven electron shells.
This is a chemical element. You can find the how many electron in a single atom by using a periodic table.
Plutonium has seven electron shells.
The element with 38 electrons is Strontium (Sr). Strontium is an Alkaline Earth Metal in Period 5 of the Periodic Table. Strontium has 38 electrons, 5 electron shells and 2 electrons in the outer shell.
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
The electron configuration of strontium is 1s22s22p63s23p63d104s24p65s2.
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.