Chemical formula, any of several kinds of expressions of the composition or structure of chemical compounds. The forms commonly encountered are empirical, molecular, structural, and projection formulas. Learn what a chemical formula is and how to write different types of formulas for compounds. See examples of empirical, molecular, condensed, and structural formulas for butane and other molecules. Chemical Formula Table, Definition, Types, Example, All Names List Chemical formula of a compound identifies each constituent element by its chemical symbol and indicates the proportionate number of atoms of element.Check all Chemical Formulas List for Class 11 & 12. Enhance your chemistry knowledge with our comprehensive guide to Chemistry Formulas and Chemical equations with extramarks study material
