#### Answer

$C_4H_6O_5$

#### Work Step by Step

Multiplying by 4 to turn all proportions into integers, we get:
$C_4H_6O_5$, which is the empirical formula.

Published by
Cengage Learning

ISBN 10:
1133949649

ISBN 13:
978-1-13394-964-0

$C_4H_6O_5$

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