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17 March, 20:54

What is a chemical formula

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Answers (2)
  1. 17 March, 21:35
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    a mathematical relationship or rule expressed in symbols.

    a set of chemical symbols showing the elements present in a compound and their relative proportions, and in some cases the structure of the compound.
  2. 17 March, 21:39
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    It tells us the amount of atoms of each element in a compound. It also shows the symbol of an element and the ratio of the element to another.

    Explanation:

    Example: H2O (2 hydrogen atoms and 1 oxygen atom)
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