Multiple Choice
Determine the empirical formula for a compound that contains C,H and O.It contains 52.14% C and 34.73% O by mass.
A) C2H6O
B) CHO
C) C4H13O2
D) CH4O3
E) CH3O
Correct Answer:

Verified
Correct Answer:
Verified
Q84: The chemical formula for potassium peroxide is<br>A)KOH.<br>B)KO<sub>2</sub>.<br>C)K<sub>2</sub>O.<br>D)K<sub>2</sub>O<sub>2</sub>.
Q132: Match the following.
Q133: The solid compound,Na<sub>2</sub>CO<sub>3</sub>,contains<br>A) Na<sup>+</sup>, C<sup>4+</sup>, and O<sup>2-</sup>
Q134: The compound Pb(NO<sub>3</sub>)<sub>2</sub> is named<br>A) lead nitrate(II).<br>B)
Q135: Which of the following is one possible
Q136: What is the empirical formula of a
Q140: What is the empirical formula of a
Q141: Give the name for KMnO<sub>4</sub>.<br>A) potassium manganese
Q142: Methane and oxygen react to form carbon
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