Question

3. Differentiate between symbol and formula​

Answer 1

A chemical symbol is a one- or two-letter designation of an element. Compounds are combinations of two or more elements. A chemical formula is an expression that shows the elements in a compound and the relative proportions of those elements.

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Answer 2

Chemical symbols refer to chemical elements only. They do not necessarily refer to atoms of that element, but also to ions.

Chemical formulas refer to compounds and, specifically, the ratios in which it is made up by different chemical elements.

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