Question

what are the rules to write the chemical formula of compounds.​

Answer 1

Answer:

The rule for writing chemical formula is as follow:-

• Write the symbols with positive charge Valency first.
• Write the Valency of each atom on the top of its symbol.
• Divide the Valency number by their highest common factor ignore the positive or negative radicle.

Answer 2

Answer:

a molecular chemical formula employs symbols todenote the molecule of an element or of a compound.the rule for writing chemical formula is as follow