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What is chemical formula??
=> Chemical formula identifies each constituent element by its chemical symbol and indicates the proportionate number of atoms of each element...
what are the rules for writing a chemical
formula??
The rule for writing chemical formula are: -
Firstly, write the symbols with positive charge valency first.
Secondly, write the valency of each atom on the top of its symbol.
Thirdly, divide the valency number by their highest common factor ignore the positive or negative radicle.
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