karlaalejandra9 karlaalejandra9

25-11-2014
Chemistry

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what is the total number of electrons in the second principal energy level of a sodium atom in the ground state?

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dlpeckham dlpeckham

25-11-2014

The second level has s and p orbitals, the s orbital holds two electrons and all three p orbitals also hold two each for a total of eight electrons in the second energy level.

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