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| polycyclic hydrocarbons; polynuclear hydrocarbons | |||
| polycyclic hydrocarbon | |||
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| polynuclear hydrocarbon | |||
| polycyclic hydrocarbon | |||
| polycyclic hydrocarbon Hydrocarbon molecule with two or more nuclei; examples are naphtalene, with two benzene rings side by side, or diphenyl, with two bond-connected benzene rings. Also known as polynuclear hydrocarbon | |||
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hydrocarbures polycycliques : 9 צירופים, 3 נושאים |
| כִּימִיָה | 5 |
| משאבי טבע ושימור חיות בר | 1 |
| סביבה | 3 |