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Question 3 of 10

Which of the following could have the electron configuration [tex]2.8[/tex]?

I. Sodium (Na) ion
II. Lithium (Li) ion
III. Oxygen (O) atom
IV. Neon (Ne) atom
V. Sulfur (S) ion



Answer :

GinnyAnswer

Final answer:

The electron configuration 2.8 corresponds to the element Neon (Ne) with an electron configuration of 1s²2s²2p⁶.


Explanation:

The electron configuration 2.8 corresponds to the element Neon (Ne). Neon has an electron configuration of 1s²2s²2p⁶. This electron configuration indicates that Neon has 2 electrons in the first energy level, 8 electrons in the second energy level, and 8 electrons in the third energy level.


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