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Marizza181 [45]
3 years ago
5

What is the approximate percent by mass of oxygen in C2H4O2

Chemistry
1 answer:
kherson [118]3 years ago
6 0

Answer:

Approximately 53.3  %.

Explanation:

Molar mass of C2H4O2

= 2 * 12.011 + 4 * 1.008 + 2 * 15.999

=  60.052

% oxygen = (31.998* 100) / 60.052 = 53.28 %

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