MapangidweSayansi

Pakompyuta kasinthidwe - chinsinsi cha dongosolo atomiki

Chakumapeto kwa chaka cha 1910 Ernest Rutherford, wogwidwa ndi ganizo, momvetsa kuyesera kumvetsa mkati kapangidwe ka maatomu. Zimene wake kupezeka kwa Alpha ta zinthu zosiyanasiyana mokhutiritsa kutsimikiziridwa - atomu alipo mkati ndi zina m'mbuyomu unexplored, thupi chachikulu. Mu 1912, Rutherford icho ndi phata la atomiki. Mutu wasayansi munadzaza zikwi mafunso. Kodi kuyang'anira ali thupi ili wosadziwika? chiwerengero cha ma elekitironi zofunika kuonetsetsa ake kulemera ndi chiyani?

Mu May 1911, Rutherford, lofalitsidwa nkhani Kapangidwe ka maatomu, amene mwachidwi ndi chenjezo zofunika kwambiri kuti mtendere wa dongosolo atomiki, mwina zimadalira ovuta kapangidwe mkati mwa atomu ndi chisonyezo cha particles mlandu, ndiwo structural kofunika chigawo. Choncho anabadwa elekitironi kasinthidwe - ma elekitironi nyukiliya wa chitsanzo atomiki. chitsanzo ichi chinali kudzaonekera mbali kwambiri mu sayansi ya nyukiliya.

Pakompyuta kasinthidwe - dongosolo la kufalitsa ma elekitironi pa m'mipita atomiki. Chifukwa cha maganizo Nditchimo ndi kulimbikira Ernest Rutherford, amene anali kufotokoza lingaliro lake, sayansi apindula ndi zinthu zatsopano kufunika amene sakhoza n'kofunika kwambiri.

Kasinthidwe pakompyuta atomu ndi. Pakati pa dongosolo lonse kuwataya ndi pakati wopangidwa mwa zinthu zosiyana kwa wina ndi kuchuluka kwa neutrons ndi mapulotoni. Ndipo ichi ndi chifukwa zabwino kuyang'anira phata la. Mozungulira likugwirizana m'mipita concentric kusuntha ma elekitironi - zoipa mlandu particles pulayimale. Izi zili m'njira atomiki ali amatchedwanso zipolopolo. Kanjira kunja kwa maatomu amatchedwa valence. chiwerengero cha ma elekitironi pa izo - valency.

Aliyense kasinthidwe pakompyuta kwa zinthu zimasiyanasiyana chiwerengero cha ma elekitironi ali m'bukuli. Mwachitsanzo, ndimmene zinakhalira m'chilengedwe - haidrojeni - munali chimodzi chokha umodzi elekitironi, mpweya atomu, - zisanu ndi zitatu ndi zitsulo pakompyuta kasinthidwe ali makumi asanu ndi ma elekitironi.

Koma chofunika chitsanzo pakompyuta wa maatomu ndi chiwerengero cha ma elekitironi, ndi chimene chimawathandiza pamodzi ndi amachititsa dongosolo uziyenda bwino - phata ndi kapangidwe kake. Iwo amapereka mankhwala pachimake makhalidwe munthu ndi makhalidwe. Ma elekitironi zina kusiya atomiki lachitsanzo, ndiye atomu amapeza mlandu zabwino (chifukwa cha mlandu nyukiliya). Pankhaniyi, thunthu sasintha katundu wake. Koma ngati inu kusintha zikuchokera phata, izo ndithu nkhani ina ndi makhalidwe osiyana. Kukhale kovuta, koma n'kotheka.

Popeza elekitironi kasinthidwe sizingatheke popanda structural mchitidwe waukulu - phata atomiki, ayenera anatsindika. Ndi izi amafotokozera chapakati cha chitsanzo atomiki ndipamene katundu munthu ndi makhalidwe a mankhwala aliwonse. Mapulotoni, amene Ndipotu, kupereka maziko mlandu zabwino nthawi 1840 ankawonjezereka kuposa elekitironi lapansi. Koma mphamvu ya purotoni pa mlandu wofanana ndi wa aliyense wa elekitironi lapansi. M'chigawo cha muyezo wa chiwerengero cha mapulotoni mu atomu ndi chiwerengero cha ma elekitironi. Pankhaniyi, pachimake ndi chotengera cha mtengo ziro.

tinthu lina lalikulu wotchedwa nyutironi wa phata atomiki. Ndi chinthu ichi alibe mlandu, kukhala kotheka nyukiliya unyolo anachita. Kotero kuti Musaone mtengo wa nyutironi ndi sangathe.

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