Which statement is true when comparing acetic acid C2H4O2 and formaldehyde CH2O?
A) Their empirical formulas are identical.
B) Their molecular formulas are identical.
C) Their molecular formulas are different.
D) both A and C
Correct Answer:
Verified
Q52: Which of the following does not contain
Q55: A sample is composed of 2.78 g
Q56: Which of the following does not share
Q57: Which contains more carbon?
A)24 g methane
B)140 g
Q58: A compound is found to be 43.7%
Q61: Which of the following % compositions does
Q62: Which contains the highest % of oxygen?
A)H2O2
B)Na2O2
C)HgO
D)CO2
Q63: A chromium-silicon compound contains 73.52% chromium. The
Q64: Which of the following compounds has its
Q65: Which contains the least % of oxygen?
A)H2O2
B)Na2O2
C)HgO
D)CO2
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