yoseline6149 yoseline6149

04-09-2020
Chemistry

contestada

2. what element has 3 valence electrons and 2 energy levels?

Respuesta :

ifeoluwa16 ifeoluwa16

11-09-2020

Explanation:

I think its boron because boron is no. 5 on the periodic table, and it has a two energy levels with three valence electrons

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