The atomic number of each atom is given to the left of each of the elements below. Which of the atoms has the same valence as carbon (12/6 C)?

The atomic number of each atom is given to the left of each of the elements below. Which of the atoms has the same valence as carbon (12/6 C)? 






A) 7N nitrogen
B) 9F flourine
C) 10Ne neon
D) 12Mg magnesium
E) 14Si silicon






Answer: E


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