makaylaglover380 makaylaglover380

17-06-2022
Chemistry

contestada

What is the mass percentage of O in C₂H₄O₂? Provide an answer to two decimal places.

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rsrj806 rsrj806

17-06-2022

Answer:

53.29%

Explanation:

The molar mass of C2H4O2 is 60.05g and the 2 O's are 32.00g

so 32.00/60.05= 0.53288925895

and that as a decimal rounded to the nearest hundredths is 53.29%

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