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| chemistry The scientific study of the properties, composition, and structure of matter, the changes in structure and composition of matter, and accompanying energy changes | |||
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kimya : 10 do fraz, 2 tematyki |
| Chemia | 1 |
| Ochrona środowiska | 9 |
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| |||
| chemistry The scientific study of the properties, composition, and structure of matter, the changes in structure and composition of matter, and accompanying energy changes | |||
|
kimya : 10 do fraz, 2 tematyki |
| Chemia | 1 |
| Ochrona środowiska | 9 |