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The chemical formula for carbonic acid is written below. What does the large 3 in
front of the formula represent? *
3(H2CO3)
O
3 atoms of hydrogen
3 molecules of carbonic acid
O
3 elements
O
3 atoms of carbonic acid

Respuesta :

3 atoms of carbonic acid because it’s outside the bracket showing that it’s 3 whole atoms

Answer:

The answer is 3 molecules of carbonic acid

Explanation:

hope this helped!

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