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| химическая связь | |||
| межатомарная связь (A chemical bond is an attraction between atoms that allows the formation of chemical substances that contain two or more atoms. wiki Alexander Demidov) | |||
| chemical bond: 11 phrases in 5 subjects |
| Chemistry | 1 |
| Construction | 1 |
| Makarov | 7 |
| Nanotechnology | 1 |
| Weapons of mass destruction | 1 |