How to write chemical formula Magnesium Sulfate

Step 1:- The symbol of the positive atom or basic radical is placed on the left -hand side and the symbol of the negative atom or acidic radical is placed on the right hand side.

Step 2:-The valencies of the symbols are written below them.

Step 3:-Interchange the valencies of the symbol and shift it to the lower right corner of the symbol. The valency numbers become subscripts of the corresponding symbols.

Step 4:- Reduce the valency numbers to a simple ratio by dividing with a common factor,if required.

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