A/L pass wemu(science)

hancok

Well-known member
  • Aug 16, 2008
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    පිළි-ඇඳි-දොළ
    mokakda kiwwe:frown:man oyaata wada auruddak wadimal athi harida enna epa oowata:angry:

    mama 94 ipadune aunty

    Troll-Face-Dancing1.jpg
     

    hasiyai2

    Member
    Sep 23, 2013
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    aa nitro.:lol:

    mama yanthranaya adaa baluwa

    para nitro aniline neda machan?

    para eke electrone cloud eka hodata wisthanagatha wenawa. yana H+ eka nathuwa hodata inna puluwan meta ekata wadaa:eek::eek:

    m-nitroaniline wala wadi.

    aniline ortho para yomukarakayak nisa p-nitroaniline wala nitro kandaya sidu karana electron akarashanaya m-nitroaniline waladi karana akarshanayata wada wadi. eka nisa p-nitroaniline wala N matha thiyena ekasara electron yugala wedipura samprayukthathawata daayaka wenawa. ethakota H+ ion ekakata electron yugala pradaanaya kireeme hakiyawa adu wenawa.

    meta nitro anilyn wala bashmikathaawa wadi.

    thankz... machanla..

    mewa mathaka thiyaganna :no::no::no:
    giyama petalenawa wage:angry::angry::angry::angry::angry:
     

    Rukshansms

    Well-known member
  • Oct 2, 2010
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    kandy
    mata nam sir kiyanakota mataka hitiya. hama ekama ekin eka mataka tiyaganna ona na bn. anilin wala bensin walaye electrona wala sakriya karana ewai wikriya karana ewai tikak mataka tiyagattama hari mata nam.
     

    Good Heart

    Well-known member
  • Jun 24, 2013
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    mata nam sir kiyanakota mataka hitiya. hama ekama ekin eka mataka tiyaganna ona na bn. anilin wala bensin walaye electrona wala sakriya karana ewai wikriya karana ewai tikak mataka tiyagattama hari mata nam.

    ow.sakreeyaka,wikreeyaka ewa mathaka thiyagaththanan hari