aabd2225 aabd2225

09-11-2020
Chemistry

contestada

Elements with atomic numbers 7 and 83 have how many valence electrons? *
5 and 5 valence electrons
4 and 8 valence electrons
2 and 2 valence electrons
7 and 83 valence electrons

Respuesta :

henryjerry661 henryjerry661

19-11-2020

Explanation:

element with atomic numbers 7 and 83 have 5 and 5 valence electrons

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