amxk52660 amxk52660

11-05-2020
Chemistry

contestada

Select the correct answer.
Which of these elements has four valence electrons?

A.
hafnium (Hf)

B.
radon (Rn)

C.
silicon (Si)

D.
sulfur (S)

Respuesta :

skippydoodlepeanut skippydoodlepeanut

11-05-2020

Answer:

hf and si

Explanation:

hope that helped

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gherbooo gherbooo

11-05-2020

The answer is C. silicon , hope this helps!

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