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I believe you are asking about the formula for ethanoic acid rather than ethonoic acid, which doesn't exist.

Ethanoic acid is the proper, systematic (IUPAC) name for acetic acid. The molecular formula is:

HOOC-CH2CH3.

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9y ago
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14y ago

Ethanoic acid is CH3COOH and its empirical formula is CH3COOH too because this formula

cannot be more simplified

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12y ago

CH3CO2H, also known as Acetic acid.

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Q: What is the molecular formula of ethonoic acid?
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