andreadacosta69 andreadacosta69

18-11-2020
Advanced Placement (AP)

contestada

The electronic configuration of an element is 1s22s22p6. How many valence electrons does it have?

Respuesta :

JordanFowler05 JordanFowler05

19-11-2020

It has 8 valence electrons

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kingpure2267 kingpure2267

20-11-2020

Answer:

it has 7 valence electrons.

Explanation:

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