Multiple Choice
Which of the following exists as a diatomic molecule?
A) oxygen
B) carbon
C) phosphorus
D) lithium
E) krypton
Correct Answer:

Verified
Correct Answer:
Verified
Q32: Combustion analysis of 2.400 g of an
Q73: What is the chemical formula for iron(II)phosphate?<br>A)Fe<sub>2</sub>P<br>B)Fe<sub>2</sub>PO<sub>4</sub><br>C)Fe<sub>3</sub>P<sub>2</sub><br>D)Fe<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub>
Q159: A certain alcohol contains only three elements,carbon,hydrogen,and
Q160: Determine the empirical formula for a compound
Q161: Identify an amine.<br>A) CH<sub>3</sub>CH<sub>2</sub>OCH<sub>2</sub>CH<sub>3</sub><br>B) CH<sub>3</sub>CH<sub>2</sub>OH<br>C) CH<sub>3</sub>CH<sub>2</sub>NH<sub>2</sub><br>D) CH<sub>3</sub>CH<sub>2</sub>CH<sub>2</sub>CH<sub>3</sub><br>E)
Q162: Which of the following is a molecular
Q163: How can one compound contain both ionic
Q166: Give the name for HNO<sub>3</sub>.<br>A) nitric acid<br>B)
Q168: Write the name for Mg<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub>.<br>A) magnesium(III) phosphite<br>B)
Q169: Give the formula for calcium hydrogen sulfate.<br>A)