Iscore Iscore
  • 16-02-2021
  • Chemistry
contestada

How many valence electrons do the elements B, Se, and Br
have, respectively?

Respuesta :

rostrn100 rostrn100
  • 16-02-2021
Boron (B) has 5, selenium (Sr) has 6 and bromine (Br) has 7
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