Respuesta :
The chemical formula of carbonic acid is H₂CO₃ and in the structure form it will be represented according to the first structure.
What are acids?
Acids are those substances which are having carboxylic group (-COOH) as a funtional group in it.
Given molecular formula of carbonic acids is H₂CO₃, in which one carbon atom is present in carboxylic group. In the molecule two hydrogen atoms are present and one of them is present in -COOH group and all three oxygen atoms are attached with carbon atom.
Hence the first image shows the structure of carbonic acid.
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