Mn+-+Manganese

media type="youtube" key="GFIvXVMbII0" height="344" width="425"media type="custom" key="3197268" width="108" height="183"media type="youtube" key="5xqsPZ7WsHw" height="344" width="425"dalton Name:Manganese Symbol:Mn Atomic Number:25 Atomic Mass:54.938045 Standard State:solid at 298 Group name:(none) Period in Periodic Table:4 Color:silvery metallic Classification: metallic

The metal is gray, white resembling brittle. The metal is reactive chemically, and decomposes water slowly. The Manganese is destributed threw out the animal kingdom. It is an important trace element, and may be essential for utilisation of vitemen B. Manganese is present in quantity the floor of oceans.