Properties: 1. It is a combination of two or more substance 2. It is a compound 3. It cannot be separated by physical means 4. It can be an example of a solution 5. It can be separated by physical means 6. It is not a combination of two or more substance 7. It can be combined chemically 8. It cannot be combined chemically 9. With two types homogeneous and heterogeneous 10. Elements and compound are both example​