saderussell2003
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NEED ANSWER ASAP PLEASE!!!

Which of these elements has four valence electrons?
(A). hafnium (Hf)

(B.) radon (Rn)

(C.) silicon (Si)

(D.) sulfur (S)

Respuesta :

voidless
silicon (Si) had four valence electrons :)

18047
The answer is Silicon. If you ever need a quick way to find out how many valence electrons an element has, look for the element's family. Of course, disregard the transition metals. They are playing their own game.

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