An atom of an unknown element can lose 3 electrons to reach a full octet.
Which of the following is most likely to be that element?
A. Silicon with 14 electrons in 2-8-4 configuration.
B. Sulfur with 16 electrons in 2-8-6 configuration.
C. Calcium with 20 electrons in 2-8-8-2 configuration.
D. Aluminum with 13 electrons in 2-8-3 configuration