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The percent composition of formaldehyde CH2O is a 40

The percent composition of formaldehyde CH2O is a 40

The percent composition of formaldehyde, {eq}CH_2O {/eq}, is: a. 40% carbon, 3% hydrogen, 57% oxygen. b. 40% carbon, 3% hydrogen, 53% oxygen. c. 40% carbon, 7% hydrogen, 53% oxygen. d.

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