Chemical formula: Chemistry formulas represent elements

Chemistry formulas represent elements and compounds through symbols and help in understanding the number of atoms, bonding type and the number of elements present in each element. Some of the basic formulas in chemistry are NH 3 (Ammonia), CO 2 (Carbon dioxide), CH 4 (Methane), SO 2 (Sulfur dioxide). Learn the definition, types and examples of chemical formulas, and find a comprehensive list of chemical compounds and their formulas. Chemical formulas show the types and numbers of atoms in a molecule using elemental symbols and subscripts. Chemical formula is a representation of a substance's molecular composition in terms of the symbols representing the components that make up the molecule. Molecular formula is another name for a chemical formula . 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.