An atom has electronic configuration 2, 8, 7. To which of the following elements would it be chemically similar?
A. N(Z=7)
B. F(Z=9)
C. P(Z=15)
D. Ar(Z=18)
Answer:B
An atom has electronic configuration 2, 8, 7. To which of the following elements would it be chemically similar?
A. N(Z=7) B. F(Z=9) C. P(Z=15) D. Ar(Z=18)