Multiple Choice
Using the Periodic Table, what can you say about the element silicon Si) ? 
A) it has 4 electron shells and 3 electrons in the outer shell
B) it has 3 electron shells and 4 electrons in the outer shell
C) it has 2 electron shells and 2 electrons in the outer shell
D) it has 14 electrons in the outer shell
E) none of these
Correct Answer:
Verified
Correct Answer:
Verified
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