1.

A compound contains 54.55 % carbon, 9.09% hydrogen, 36.36% oxygen. The empirical formula of this compound is:

A. \[{{C}_{3}}{{H}_{5}}O\]
B. \[{{C}_{4}}{{H}_{8}}{{O}_{2}}\]
C. \[{{C}_{2}}{{H}_{4}}{{O}_{2}}\]
D. \[{{C}_{2}}{{H}_{4}}O\]
Answer» E.


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