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CBSE Class 9 Answered

How can we write chemical formulas  
Asked by bhardwajritik2602 | 13 Dec, 2018, 07:31: AM
answered-by-expert Expert Answer
Molecular Formula:
The molecular formula of a compound is the symbolic representation of its molecules.

Writing the Chemical Formula of a Compound

To write the chemical formula of a compound, the following information should be available:

(i) Symbols of the elements or radicals which constitute the compound

(ii) Valencies of the elements

The method applied for writing the chemical formula is called the criss-cross method.

Answered by Varsha | 13 Dec, 2018, 09:59: AM
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