Which element has a 2p sublevel that contains 4 electrons? -Praseodymium -Oxygen -Chromium -Sulfur

asked Jan 5, 2022 22.1k views

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Which element has a 2p sublevel that contains 4 electrons?

-Praseodymium
-Oxygen
-Chromium
-Sulfur

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Answer: Oxygen

Explanation: Oxygen has electron configuration 1s²2s²2p^4.

Other element have 2p^6

Tejas Tank answered Jan 11, 2022

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