Which of the following configurations represents a metallic character?
A. 2, 8, 2
B. 2, 8, 4
C. 2, 8, 7
D. 2, 8, 8
Answer:A
Which of the following configurations represents a metallic character?
A. 2, 8, 2 B. 2, 8, 4 C. 2, 8, 7 D. 2, 8, 8