Question

How are chemical formula are formed

Answer 1

Answer:

A chemical formula identifies each constituent element by its chemical symbol and indicates the proportionate number of atoms of each element. In empirical formulae, these proportions begin with a key element and then assign numbers of atoms of the other elements in the compound, by ratios to the key element.

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Answer 2

As every atom and element longs for stability, they react by sharing, giving and taking electrons from other elements. All this is done by element to achieve octet electronic configuration.

This is how and why chemical formulas are formed.

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