Which of the following is a metalloid?
A) carbon, C, Z = 6
B) sulfur, S, Z = 16
C) germanium, Ge, Z = 32
D) iridium, Ir, Z = 77
E) bromine, Br, Z = 35
Answer: C
Which of the following is a metalloid?
A) carbon, C, Z = 6
B) sulfur, S, Z = 16
C) germanium, Ge, Z = 32
D) iridium, Ir, Z = 77
E) bromine, Br, Z = 35
Answer: C