isaiahfields isaiahfields

22-10-2020
Chemistry

contestada

Which element has the same number of valence electrons as bromine (Br)?
A. Astatine (At)
B. Krypton (Kr)
C. selenium (Se)
D. ytterbium (Yb)

Respuesta :

peterparker14 peterparker14

22-10-2020

A. Astatine (At) But I’m not always right

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fhfjbhj fhfjbhj

17-09-2021

Answer:

Explanation: krypton

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