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Select the correct answer. Which of these elements has four valence electrons? A. hafnium (Hf) B. radon (Rn) C. silicon (Si) D. sulfur (S)

Select the correct answer. Which of these elements has four valence electrons? A. hafnium (Hf) B. radon (Rn) C. silicon (Si) D. sulfur (S)
33.7k views
3 votes
Select the correct answer.

Which of these elements has four valence electrons?

A.
hafnium (Hf)

B.
radon (Rn)

C.
silicon (Si)

D.
sulfur (S)

User Jamie Bicknell
by
8.1k points

2 Answers

5 votes

Answer:

hf and si

Step-by-step explanation:

hope that helped

User Geoff Maddock
by
8.6k points
1 vote
The answer is C. silicon , hope this helps!
User Brendan Frick
by
8.5k points
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