Question

Which of the following is the correct composition of the compound hydrogen carbonate having the chemical formula
H2CO3​

Answer 1

Answer:

Carbonic acid, (H2CO3), a compound of the elements hydrogen, carbon, and oxygen. It is formed in small amounts when its anhydride, carbon dioxide (CO2), dissolves in water.

Explanation:

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Answer 2

Answer:

H2CO3 - 2 hydrogen atoms, 1 carbon atom and 3 oxygen atoms

Explanation:

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