Lub nucleus yog ib qho me me, ntom ntom ntawm thaj chaw ntawm lub atom. Nws muaj cov zoo protons thiab nruab nrab neutrons, yog li nws muaj tag nrho cov nqi zoo. Lub nucleus tsuas yog ib feem me me ntawm lub atom xwb, tab sis nws muaj tag nrho cov atom loj.
Nucleus nyob rau hauv ib lub atom nyob qhov twg?
Ib lub atom yog tsim los ntawm ob cheeb tsam: lub nucleus, uas yog nyob rau hauv nruab nrab ntawm lub atom thiab muaj protons thiab neutrons, thiab thaj tsam sab nraud ntawm lub atom, uas tuav nws cov electrons nyob rau hauv orbit ncig lub nucleus.
Nucleus hauv ib lub atom yog dab tsi?
Lub nucleus yog kev sau ntawm cov khoom hu ua protons, uas tau them zoo, thiab neutrons, uas yog hluav taws xob nruab nrab Protons thiab neutrons yog ua los ntawm cov khoom hu ua quarks. Cov tshuaj lom neeg ntawm lub atom yog txiav txim los ntawm tus naj npawb ntawm protons, los yog tus lej atomic, Z, ntawm lub nucleus.
Nucleus ua los ntawm dab tsi?
Atomic nuclei muaj hluav taws xob zoo protons thiab hluav taws xob nruab nrab neutronsCov no tau tuav ua ke los ntawm lub zog uas paub zoo tshaj plaws, hu ua lub zog muaj zog. Lub nucleus ua kom tsawg dua. 01% ntawm qhov ntim ntawm lub atom, tab sis feem ntau muaj ntau tshaj 99.9% ntawm qhov loj ntawm lub atom.
Yuav ua li cas hauv ib lub quark?
A quark (/kwɔːrk, kwɑːrk/) yog ib yam ntawm cov ntsiab lus tseem ceeb thiab cov ntsiab lus tseem ceeb ntawm cov teeb meem. Quarks ua ke los tsim cov khoom sib xyaw hu ua hadrons, qhov ruaj khov tshaj plaws yog protons thiab neutrons, cov khoom ntawm atomic nuclei. … Up thiab down quarks muaj qhov qis tshaj plaws ntawm tag nrho cov quarks.
