Material Chemistry:Carbon Cycles and Cycles
Earth was a new world, and the items were sought out their roads. Carbon eventually becomes the most interesting. It probably arrived on earth in different forms. Hydrocarbons, various numbers of carbons combined with hydrogen, and summarize as pure carbon. All carbon went underground, and with pressure it became a diamond for billions of years. However, one fitful day it was ruthlessly sparked out by volcano. It flew through the air for a while until it connects at high speed with an oxygen molecule.
- Added：2006
- Country：Australia
- Duration：20
- Time of update：2011/3/11 15:03:55