Charcoal carbon on a watch glass
Numéro d’image : 13244089
| Carbon; C; Atomic number 6; Atomic mass 12.01 ÂActivated charcoal granules are an impure amorphous carbon. Carbon is probably the most important element for a world of carbon based lifeforms. NonmetallicÂandÂtetravalent, its fourÂelectrons formÂcovalentÂchemical bonds. Charcoal can be used as a source of carbon in chemical reactions. Charcoal is widely used as a filtering medium to remove unwanted substances including colours, gasses, odours, toxins, poisons and organic compounds. Diamonds are the purest form of carbon but its use as a fuel for smelting iron has probably been its biggest impact. Carbon fibre, a reinforced polymer, is extremely strong and used in constructions where low weight and strength are required, like aerospace. | |
| Licence : | Droits gérés |
| Crédit: | Science Photo Library / Chillmaid, Martyn F. |
| Taille de l’image : | 6720 px × 4480 px |
| Model Release : | Non requis |
| Restrictions : | - |
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