Lub atomic nucleus yog thaj chaw me me, ntom ntom uas muaj cov protons thiab neutrons ntawm qhov chaw ntawm lub atom, nrhiav pom hauv 1911 los ntawm Ernest Rutherford raws li xyoo 1909 Geiger-Marsden kub. foil kev sim..
Lub atomic nucleus hu ua dab tsi?
Atomic nuclei muaj cov protons thiab neutrons. Tus naj npawb ntawm protons yog tus lej atomic (Z), thiab cov lej ntawm cov protons (Z) thiab neutrons (N) yog tus lej loj (A). Cov khoom uas tsim cov nuclei hu ua " nucleons. "
Atomic nucleus teb yog dab tsi?
Lub atomic nucleus yog thaj chaw nruab nrab ntawm lub atomNws yog tsim los ntawm ob hom subatomic hais: protons thiab neutrons. Tus naj npawb ntawm cov protons thiab neutrons hauv atom txhais tau tias hom atom lossis lub caij nws yog dab tsi. Ib lub caij yog ib pawg ntawm cov atoms uas txhua tus muaj tib hom qauv atomic.
Atomic naj npawb nucleus yog dab tsi?
Tus lej atomic yog tus naj npawb ntawm protons hauv lub nucleus ntawm atom. Tus naj npawb ntawm cov protons txhais tus kheej ntawm ib lub caij (piv txwv li, lub caij nrog 6 protons yog carbon atom, txawm tias muaj pes tsawg neutrons tuaj yeem tshwm sim).
Dab tsi yog atomic nucleus quizlet?
Nucleus. Lub chaw them nyiaj zoo ntawm lub atom ua los ntawm nucleons hu ua protons thiab neutrons. Nws muaj yuav luag tag nrho cov loj ntawm lub atom, tab sis tsuas yog ib feem me me ntawm lub ntim.
