Barrett598
Barrett598
23-04-2015
Chemistry
contestada
How many valence electrons does Arsenic have?
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Hippalectryon
Hippalectryon
30-04-2015
Arsenic's atomic number is 33.
Hence his electronic configuration is [tex]1s^22s^22p^63s^23p[/tex] hence his valence electrons are [tex]4s^24p^3[/tex].
5 valence electrons
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