Question

what are the steps to derive chemical formula of a compound? give examples​

Answer 1

Chemical formulas for various compounds can be done by the method called as Criss cross method.

For example : Calcium Hydroxide.

step 1: write the symbols for the atoms.

Ca OH.

step 2: write the valencies at the top of symbols.

Ca² OH¹

Step 3 - Criss cross the valencies.

Ca² OH¹

Answer 2

Answer:

✓Chemical formulas for various compounds can be done by the method called as Criss cross method.

✓For example : Calcium Hydroxide.

•step 1: write the symbols for the atoms.

Ca OH.

•step 2: write the valencies at the top of symbols.

Ca² OH¹

•Step 3 - Criss cross the valencies.

Ca² OH¹

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