What is the requirement for writing molecular formulae of different co – InterviewSolution

1.	What is the requirement for writing molecular formulae of different compounds? How are the molecular formulae of the compounds written?
Answer» while writing the molecular formulae of different compounds, the symbol of the radicals and their valence should be known. The number of the ions is written as subscript on the right of the symbol or the ion. By cross multiplication of valenceies chemical formula is obtained.

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