Start with wikipedia, look at the references, then google for details.Rzbs said:Now if we want to know for example cobalt oxide (co3o4) has magnetic property or not what we should do?
Cobalt oxide (Co3O4) is a compound made up of three atoms of cobalt and four atoms of oxygen. It is commonly used as a catalyst in chemical reactions and as a pigment in ceramics and glass.
Cobalt oxide (Co3O4) is a magnetic material because it contains cobalt, which is a ferromagnetic element. This means that the electrons in cobalt atoms align in the same direction, creating a strong magnetic field.
Cobalt oxide (Co3O4) is a good catalyst because of its unique crystal structure and high surface area. This allows for more active sites for chemical reactions to occur, making it an efficient catalyst.
Cobalt oxide (Co3O4) is used in technology for its magnetic properties. It is commonly used in the production of magnets, batteries, and electronic devices. It is also used as a catalyst in the production of plastics, fuels, and other chemicals.
Cobalt oxide (Co3O4) is generally considered safe for human use. However, it is important to handle it with caution as it can be toxic if ingested or inhaled. It is also important to dispose of it properly to avoid environmental contamination.