Which of the following is a metalloid?
A) Carbon, C, Z = 6
B) Sulfur, S, Z = 16
C) Germanium, Ge, Z = 32
D) Iridium, Z = 77
E) Bromine, Br, Z = 35
Correct Answer:
Verified
Q26: Which of the following symbols does not
Q27: In the modern periodic table, the order
Q28: Bromine is the only nonmetal that is
Q29: Which of the following is a metal?
A)Nitrogen,
Q30: An isotope of which of the following
Q32: Silicon, which makes up about 25% of
Q33: One amu is defined as
A)the mass of
Q34: Atoms X, Y, Z, and R have
Q35: The chemical symbol for potassium is
A)P.
B)Po.
C)Pt.
D)Pm.
E)K.
Q36: Rutherford bombarded gold foil with alpha (α)
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