Ca2therilbymaxx
Ca2therilbymaxx Ca2therilbymaxx
  • 14-06-2016
  • Chemistry
contestada

What is the number of valence electrons in an atom of Al?
a. 13
b. 3
c. 10
d. 8

Respuesta :

Panoyin
Panoyin Panoyin
  • 15-06-2016
There are three valence electrons in an atom of Aluminum (Al).
                     ·
                   ·  ·
 ·              ·
Al ·  or    :    Al    :  ·
 ·                      ·
                   ·  ·
                     ·

The answer is B.
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