Multiple Choice
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) As and Sb are used in semiconductor materials.
E) Nitrides are compounds of nitrogen in the 3+ oxidation state.
Correct Answer:
Verified
Correct Answer:
Verified
Q1: Write a balanced half equation for the
Q2: Which name/formula combination is INCORRECT?<br>A)tetrathionate/S<sub>4</sub>O<sub>6</sub><sup>2- </sup><br>B)sulfurous acid/H<sub>2</sub>SO<sub>3
Q4: Choose the INCORRECT statement.<br>A)Industrial smog consists of
Q5: In the compound dinitrogen monoxide,sometimes used as
Q6: What is the correct completion of the
Q7: Which of the following has the lowest
Q8: How much H<sub>2</sub> (in liters)is produced at
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Q10: The VSEPR theory predicts molecular shapes for
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