I assume you mean for each atom. If I remember correctly, the shells go 2, 8, then 18 on the third layer.
The element sulfur (S) has 16 electrons. It has 2 electrons in its first energy level, 8 electrons in its second energy level, and 6 electrons in its third energy level.
The element with 2 valence electrons on the third energy level is magnesium. Magnesium has an electron configuration of 2-8-2, with 2 electrons on the outermost energy level.
5s2 5d3
Magnesium has two electrons in its first energy level, eight electrons in its second energy level, and two electrons in its third energy level, for a total of 12 electrons.
There are 6 electrons in the third energy level of oxygen. Oxygen has 8 electrons total, with 2 electrons in the first energy level and 6 in the second.
mg
Boron
Eight
Mg -magnesium.
The element sulfur is element number 16, and has 6 electrons in the 3rd orbital level : 3s2, 3p4.
5s2 5d3
What is the neutral atom that has its first two energy levels filled, has 5 electrons in its third energy level, and has no other electrons? Enter the name of the element, not the abbreviation.
There are 6 electrons in the third energy level of oxygen. Oxygen has 8 electrons total, with 2 electrons in the first energy level and 6 in the second.
There are 8 electrons in the third energy level of a calcium atom.
the maxium number of electrons that the third energy level can occupy is 18
Sulfur has 16 electrons. It has two electrons in its first energy level, eight in its second energy level, and six in its third energy level, making a total of 16 electrons.
Magnesium has 12 electrons, with 2 in the first energy level, 8 in the second energy level, and 2 in the third energy level.