Respuesta :

JoshEast
The element above has 7 (OPTION D) valence electrons.  This is because on the second shell, two electrons occupy the S orbital of the second shell (2s²)and five occupy the P orbital (2p⁵) , for a total of 7 valence electrons (1s² 2s²  2p⁵)
osoriovanessa472

Answer:

7

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