Chemical Formula

Chemical Formula

A chemical formula is a representation of the types and numbers of atoms in a chemical compound using symbols and numbers. Each element is denoted by its chemical symbol (one or two letters), and subscripts indicate the number of atoms of each element present in a compound molec...

Imagine you’re making a salad dressing that requires mixing three parts oil with one part vinegar. Similarly, chemical compounds are formed by a combination of elements in fixed ratios, represented by chemical formulas.

These formulas use symbols to show the element and subscripts to show the number of atoms of the elements in a molecule. ...