saderussell2003 saderussell2003

11-12-2017
Physics

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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 voidless

11-12-2017

silicon (Si) had four valence electrons :)

Answer Link

11-12-2017

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.

Answer Link

Relax

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