Respuesta :
The ratio of atoms in a compound is shown by the subscripts: option A.
Formulae of compounds
- A molecule of a compound is represented by the symbols of its component elements and such a representation is known as a chemical formula.
When writing the chemical formula of a compound, the ratio of atoms in the compound is shown by the subscripts attached to the element in the compound.
For example, the chemical formula of the compound water is H₂O
From the formula, the ratio of hydrogen to oxygen is shown by the subscript:
The ratio of hydrogen to oxygen is H : O = 2 : 1
Therefore, the ratio of atoms in a compound is shown by the subscripts: option A.
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The ratio of atoms in a compound is shown by the chemical formula.
Chemical formula
Chemical formula refers to a representation of a compound using the symbols of the elements that make up the compound. The ratio of atoms in the compound can easily be observed by looking at the subscripts in the chemical formula.
Hence, the ratio of atoms in a compound is shown by the chemical formula. The chemical formula of a compound serves as the identity of the compound.
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