Mostrando 241 - 260 Resultados de 332,432 Para Buscar 'FPNUL~', tiempo de consulta: 2.16s Limitar resultados
  1. 241
  2. 242
  3. 243
  4. 244
  5. 245
    “…Ultra‐electron‐deficient azaacenes were synthesized via Buchwald‐Hartwig coupling of ortho‐diaminoarenes with chlorinated mellophanic diimide followed by oxidation of the intermediate N,N’‐dihydro compounds with MnO(2) or PbO(2). The resulting cata‐annulated bisimide azaacenes have ultrahigh electron affinities with first reduction potentials as low as −0.35 V recorded for a tetraazapentacene. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  6. 246
  7. 247
  8. 248
  9. 249
  10. 250
  11. 251
  12. 252
    por Davies, P. C. W.
    Publicado 1985
    Libro
  13. 253
    “…BACKGROUND: The testing effect is the finding that information that is retrieved during learning is more often correctly retrieved on a final test than information that is restudied. According to the semantic mediator hypothesis the testing effect arises because retrieval practice of cue-target pairs (mother-child) activates semantically related mediators (father) more than restudying. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  14. 254
  15. 255
    por García García, Serafina
    Publicado 1996
    Libro
  16. 256
    por Kagel, Mauricio
    Publicado 1992
    “…Finale,…”
    CD Audiom
  17. 257
    por Subirats, Eduardo
    Publicado 1989
    Libro
  18. 258
    Publicado 2004
    Electrónico Software eBook
  19. 259
    Libro
  20. 260
    por Kunz, Marco
    Publicado 1997
    Libro
Herramientas de búsqueda: RSS