Biology, 16.06.2021 21:40 LouieHBK

Oxygen has an atomic number of 8. The n=1 energy level has two electrons, and the n = 2 energy level has six electrons. Oxygen's valence is . ● +2
● -2
● +1
● -1

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Oxygen has an atomic number of 8. The n=1 energy level has two electrons, and the n = 2 energy level...

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Oxygen has an atomic number of 8. The n=1 energy level has two electrons, and the n = 2 energy level has six electrons. Oxygen's valence is . ● +2● -2● +1● -1 ​

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Another question on Biology

Oxygen has an atomic number of 8. The n=1 energy level has two electrons, and the n = 2 energy level has six electrons. Oxygen's valence is . ● +2
● -2
● +1
● -1