Which of the elements below have seven electrons in their outermost energy levels? A.) Cr, Mn, and Fe B.) Br, I, and Ci C.) O, S, and Se D.) He, Ne, and Ar

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asked Mar 7, 2022 173k views

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Which of the elements below have seven electrons in their outermost energy levels? A.) Cr, Mn, and Fe B.) Br, I, and Ci C.) O, S, and Se D.) He, Ne, and Ar

Physics
high-school

Darkage asked

by Darkage

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Answer:

Step-by-step explanation:

the Halogen families have 7 valence electrons

Lynkfox answered Mar 11, 2022

by Lynkfox

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