Question

mention all the conventions of writing a chemical reaction​

Answer 1

Answer:

Write down the symbols of the elements / ions, which combine to form a molecule of the compound, side by side.

Write the valency of each element / ion.

Interchange the valencies of the elements / ions and write as the subscript.

The radical / polyatomic ions must be written in brackets, before the subscript is written.

Answer 2

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Chemical reaction, a process in which one or more substances, the reactants, are converted to one or more different substances, the products. A chemical reaction rearranges the constituent atoms of the reactants to create different substances as products.

Rules for writing a chemical formula :-

• Write down the symbols of the elements / ions, which combine to form a molecule of the compound, side by side.
• Write the valency of each element / ion.
• Interchange the valencies of the elements / ions and write as the subscript.
• The radical / polyatomic ions must be written in brackets, before the subscript is written.