Chemistry, asked by rajbirrandhawa2015, 5 months ago

pls answer my question with full explanation​

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Answered by Anonymous
2

Explanation:

chemical formula is an expression that shows the elements in a compound and the relative proportions of those elements. Water is composed of hydrogen and oxygen in a 2:1 ratio.

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Answered by Anonymous
8

Answer

Explanation

Chemical formula of compounds represent the exact number of atom which combines to form new molecule of that compound.

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