Benzene,molecular model. Organic compound,aromatic hydrocarbon ,a natural constituent of crude oil. Precursor to heavy chemicals. Atoms are represented as spheres and are colour-coded: carbon (grey) and hydrogen (white) | |
Licence : | Libre de droits |
Crédit: | Science Photo Library / Laguna Design |
Model Release : | Non requis |
Property Release : | Non requis |
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