Question

what is formula write the rules of formula​

Answer 1

Explanation:

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. Interchange the valency of the radicle.

A chemical formula is something like a recipe that contains different ingredients and makes an item. ... So if you want to write a compound that shows its elements and their proportions, you have to write it in a formula. So it's like a symbolic presentation of a compound using the letters and numbers.

Answer 2

Answer:

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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. Interchange the valency of the radicle

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