The atom of an element has electronic con-figuration 2, 8, 7. To which of the following elements would it be chemically similar?
A. N(7)
B. P(15)
C. Na(11)
D. F (9)Answer/ Explanation
Answer:D
The atom of an element has electronic con-figuration 2, 8, 7. To which of the following elements would it be chemically similar?
A. N(7) B. P(15) C. Na(11) D. F (9)Answer/ Explanation