which is the electronic configuration for oxygen?\no (1s^{2}2s^{2}2p^{1})\no (1s^{2}2s^{2}2p^{3})\no…

which is the electronic configuration for oxygen?\no (1s^{2}2s^{2}2p^{1})\no (1s^{2}2s^{2}2p^{3})\no (1s^{2}2s^{2}2p^{4})\no (1s^{2}2s^{2}2p^{6})
Answer
Brief Explanations:
Oxygen has an atomic number of 8. The first energy - level (n = 1) has 1s orbital which can hold 2 electrons. The second energy - level (n = 2) has 2s (holds 2 electrons) and 2p (holds up to 6 electrons). For oxygen with 8 electrons, the electron configuration is 1s²2s²2p⁴.
Answer:
1s²2s²2p⁴