Difference between element and compound in column wise?
Element | Compound | |
Definition | Pure substance that has one type of atom | Is composed of one or more elements |
Distinguishing Feature | Distinguished by atomic number | Different elements in a fixed ratio held together by bonds |
Ability to be broken down | Cannot be broken down | Can be broken down into individual elements using reactions |
Types | 118 elements divided by metals, metalloids, non-metals | Can be divided using bonds: ionic, metallic and molecular; number of compounds are endless |
Examples | aluminum, iron, copper, gold, mercury | CH4 (methane), H2O2 (hydrogen peroxide) |
Represented | By symbols and numbers | Formula |