Referate chimie
| Titlu referat | Hits | Download | Marime Word | Marime PDF | |
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Poluarea aerului | 10217 | 275 | 72 kb | 118 kb |
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Formule chimice | 7443 | 130 | 34 kb | 26 kb |
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Tehnica securitii muncii | 6519 | 108 | 45 kb | 40 kb |
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Clorura de sodiu | 5553 | 139 | 38 kb | 41 kb |
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Energia electrica | 5456 | 62 | 42 kb | 71 kb |
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Chimie - metale | 5011 | 39 | 28 kb | 60 kb |
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Coloranti | 4722 | 99 | 36 kb | 72 kb |
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Combinatii complexe | 4360 | 64 | 50 kb | 192 kb |
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Acizi baze saruri | 3365 | 34 | 141 kb | 151 kb |
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Reactii cu apa | 3185 | 34 | 25 kb | 33 kb |
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Apa in natura | 3035 | 46 | 47 kb | 66 kb |
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Aurul si alte pietre pretioase | 2869 | 16 | 35 kb | 44 kb |
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O 100 tabele pentru 100 elemente | 2851 | 47 | 33 kb | 58 kb |
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Amestecuri | 2678 | 73 | 42 kb | 95 kb |
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Aliaje | 2467 | 24 | 55 kb | 169 kb |
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Aerul, apa , solul | 2408 | 30 | 34 kb | 67 kb |
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Acidul sulfuric | 2389 | 23 | 25 kb | 66 kb |
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Electroliza | 2352 | 31 | 79 kb | 88 kb |
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Masele plastice | 2324 | 44 | 79 kb | 144 kb |
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Actiunea poluanta a compusilor organici | 2302 | 26 | 60 kb | 109 kb |







