Showing 2,961 - 2,980 results of 7,017 for search '"chemistry"', query time: 0.51s Refine Results
  1. 2961
  2. 2962
    Article of journal
    Published in 2019
    Repositorio Universidad Nacional de Colombia

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  3. 2963
  4. 2964
  5. 2965
    Work document
    Repositorio Universidad Nacional de Colombia

    ... concept and the teaching of chemistry to manage categories, V, 2007; the methodology is qualitative...
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  6. 2966
  7. 2967
  8. 2968
    Published in 2013
    Repositorio Universidad Nacional de Colombia

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  9. 2969
  10. 2970
  11. 2971
    Article of investigation
    Repositorio Repositorio ICESI

    ...The copolymerization by condensation chemistry of succinic acid and xylitol, a byproduct from...
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  12. 2972
  13. 2973
  14. 2974
  15. 2975
  16. 2976
    Trabajo de grado de pregrado
    Repositorio Repositorio Universidad del Quindío

    ...Within the Organic Chemistry Laboratory practices many residues are produces the majority...
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  17. 2977
    Published in 2006
    Repositorio Repositorio UIS
    ... cases this kind of technology in other areas like transport, health, biology, chemistry, genetic...
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  18. 2978
  19. 2979
  20. 2980