Maphunziro:Sayansi

Tiyeni tiyankhule za momwe tingapezere protoni, neutroni ndi ma electron

Tiyeni tiyankhule za momwe tingapezere protoni, neutroni ndi ma electron. Mu atomu pali mitundu itatu ya tizilombo ta pulasitiki, aliyense ali ndi malipiro ake oyambirira, misa.

Kapangidwe kake

Pofuna kumvetsetsa momwe tingapezere protoni, neutroni ndi ma electron, tidzasonyeza mbali za kapangidwe kake. Ndilo gawo lalikulu la atomu. Mkati mwakati muli ma proton ndi neutron, otchedwa nucleon. Mkati mwachinsinsi, izi zimatha kudutsa pakati.

Mwachitsanzo, kuti mupeze protoni, neutroni ndi ma electron mu atomu ya haidrojeni, m'pofunika kudziwa chiwerengero chake. Ngati tilingalira kuti chinthu ichi ndi mutu wa dongosolo la periodic, ndiye kuti phokosoli liri ndi proton imodzi.

Chigawo cha atomikiyi ndicho kukula kwake kwa atomu yonse. Mmenemo ambiri mwa atomu yonse amaika patsogolo. Misa, nucleus imaposa nthawi zikwi zikwi zonse za ma electron omwe ali mu atomu.

Zizindikiro za particles

Ganizirani momwe mungapezere ma protoni, neutroni ndi ma electron mu atomu, ndipo phunzirani za makhalidwe awo. Proton ndi chinthu choyambirira, chomwe chikugwirizana ndi chigawo cha atomu ya hydrogen. Unyinji wake kupitirira electron mu 1836. Kugwiritsira ntchito magetsi kumagwiritsira ntchito magetsi omwe akudutsamo otsogolera ndi gawo lopatsidwa.

Atomu iliyonse pamtunduwu ili ndi mapulotoni enaake. Icho chiri chosasintha, chimayimira mankhwala ndi thupi la chinthu chopatsidwa.

Kodi mungapeze bwanji protoni, neutroni ndi ma electron mu atomu ya carbon? Nambala ya ordinal ya mankhwala imeneyi ndi 6, choncho, chigawocho chili ndi ma protoni asanu ndi limodzi. Malingana ndi dongosolo la mapulaneti la kapangidwe ka atomu, magetsi asanu ndi limodzi amayenda kuzungulira phokosolo motsatira njira. Kuti mudziwe kuchuluka kwa maselo a neutroni ku mtengo wa carbon ( atomic mass) ya carbon (12), chotsani chiwerengero cha protoni (6), chopereka ma neutroni asanu ndi limodzi.

Kwa atomu yachitsulo, chiwerengero cha mapulotoni chikufanana ndi 26, ndiko kuti, chigawochi chili ndi nambala 26 ya seveni mu tebulo la periodic.

Neutron ndi gawo lopanda mphamvu la magetsi limene lili losakhazikika mu boma laulere. Neutron ikhoza kusinthira mwachisawawa kukhala pulotoni yosungidwa bwino, kutulutsa antineutrinos ndi electron. Pafupifupi theka la moyo ndi maminiti 12. Chiwerengero chachikulu ndi chiwerengero cha ma protoni ndi ma neutroni mkatikati mwa atomu. Tiyeni tiyesetse kupeza momwe tingapezere protoni, neutroni ndi ma electron mu ion? Ngati atomu imapeza chikhalidwe chosakanikirana ndi mankhwala ena, ndiye kuti chiwerengero cha ma protoni ndi neutroni sichimasintha.

Kutsiliza

Panali ziphunzitso zingapo zokhudzana ndi kapangidwe ka atomu, koma palibe imodzi yomwe inkagwira ntchito. Mpaka kuti Baibulo linalengedwa ndi Rutherford, panalibe tsatanetsatane wa tsatanetsatane wa malo omwe ali mkati mwa mapuloteni ndi ma neutroni, komanso momwe zimayendera mozungulira maulendo a electron. Pambuyo pa maonekedwe a mapulaneti a atomu, ofufuza ali ndi mwayi osati kungodziwa chiwerengero cha mapuloteni oyambirira mu atomu, komanso kuti adziwiratu za thupi ndi mankhwala omwe ali ndi mankhwala enaake.

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