Referate chimie
| Titlu referat | Hits | Download | Marime Word | Marime PDF | |
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Poluarea aerului | 10413 | 280 | 72 kb | 118 kb |
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Formule chimice | 7676 | 136 | 34 kb | 26 kb |
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Tehnica securitii muncii | 6584 | 110 | 45 kb | 40 kb |
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Clorura de sodiu | 5649 | 148 | 38 kb | 41 kb |
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Energia electrica | 5533 | 65 | 42 kb | 71 kb |
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Chimie - metale | 5099 | 39 | 28 kb | 60 kb |
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Coloranti | 4812 | 104 | 36 kb | 72 kb |
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Combinatii complexe | 4539 | 67 | 50 kb | 192 kb |
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Acizi baze saruri | 3410 | 36 | 141 kb | 151 kb |
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Reactii cu apa | 3223 | 36 | 25 kb | 33 kb |
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Apa in natura | 3110 | 48 | 47 kb | 66 kb |
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Aurul si alte pietre pretioase | 2936 | 16 | 35 kb | 44 kb |
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O 100 tabele pentru 100 elemente | 2878 | 49 | 33 kb | 58 kb |
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Amestecuri | 2694 | 73 | 42 kb | 95 kb |
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Aliaje | 2483 | 25 | 55 kb | 169 kb |
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Acidul sulfuric | 2459 | 24 | 25 kb | 66 kb |
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Aerul, apa , solul | 2428 | 30 | 34 kb | 67 kb |
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Electroliza | 2404 | 32 | 79 kb | 88 kb |
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Masele plastice | 2345 | 45 | 79 kb | 144 kb |
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Actiunea poluanta a compusilor organici | 2328 | 27 | 60 kb | 109 kb |







