Of the following, only is not a metalloid.
A) Si
B) As
C) B
D) Ge
E) Al
Correct Answer:
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Q23: In the absence of magnetic or electric
Q24: Which species is an isotope of 39Cl?
A).
Q25: Cathode rays are .
A) x- rays
B) atoms
C)
Q26: The charge on an electron was determined
Q27: Which species below is the nitride ion?
A)
Q29: Which compounds do not have the same
Q30: The element X has three naturally occurring
Q31: Which metal forms cations of differing charges?
A)
Q32: The gold foil experiment performed in Rutherford's
Q33: When a fluorine atom forms the fluoride
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