Choose the INCORRECT statement.
A) Sb and As are usually referred to as metalloids.
B) Nitrogen is obtained by fractional distillation of liquefied air.
C) Phosphorus is important in fertilizers.
D) Ar and Sb are used in semiconductor materials.
E) Nitrides are compounds of nitrogen in the 3+ oxidation state.
Correct Answer:
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Q32: Choose the INCORRECT statement.
A)Fluorine adopts the -1
Q38: Choose the INCORRECT statement.
A) Oleum is SO3(g)
Q39: Which of the following exists in more
Q39: Iodine is only very slightly soluble in
Q40: Choose the INCORRECT statement.
A)HI is a strong
Q42: Choose the INCORRECT name/formula combination.
A) hydrogen chloride
Q43: Choose the INCORRECT statement.
A) Acid anhydrides plus
Q44: Choose the INCORRECT name/formula combination.
A) dinitrogen pentoxide
Q45: Which element is in a family that
Q46: What is the molecular shape for XeF2?
A)
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