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By the first principle energy level I assume you are referring to the lowest atomic orbital or ta principal quantum number of 1. This orbital holds 1 pair of 2 electrons.
Kevin Greenfelder
Waldo Mayer
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Wiki User
∙ 11y agoThere is only one sub level in the first principal energy level, and it is 1s.
Wiki User
∙ 11y agoThe first energy level can hold two electrons as long as both electons are spinning in opposite dirrections.
Anonymous
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How many different sub levels are second energy level?
2
How many energy levels are in potassium?
Potassium has four(4) energy levels.
How many elements does the first energy level s orbitals contains?
8
How many first level electron did each atom contains?
The first electron energy level can only hold 2 electrons. Hydrogen only has 1 first energy level electron as it only contains one proton and one electron total.
How many energy levels are found in period 2?
Elements in the second period have two principal energy level. The first energy level has one s subshell. The second energy level has one s subshell and three p subshells.
How many electrons can be housed in the first energy level?
Two electrons can be housed in the first energy level.
How many electrons can be held in the energy level?
Which energy level? There are several. With different numbers of electrons...
How many electrons are in the very first energy level?
there are two electrons in the first energy level of every element except for hydrogen which only has one electron in the first energy level.
How many electrons are needed to fill up the first energy level?
The first energy level can take a maximum of two electrons.
How many electrons can be in the first energy levels?
Two electrons can be housed in the first energy level.
How many different sublevels are in the second energy level?
2
How many different sublevels are in the third energy level?
3
How many different sublevels are in second energy level?
2
How many electrons in the first energy level?
2
How many electrons are in the second energy level of magnesium?
There are six electrons are in the second energy level of magneisum. A further two are on the first energy level and the last two are on the third energy level.
How many electrons are needed to fill first and second energy level?
FIRST LEVEL = 2 2ND LEVEL= 8
How many element are located in the second energy level if an atom has 7 element?
5 atoms are located in the second energy level if the first energy level has 7.
