Kev piav qhia: Lub nucleus yog tsim los ntawm protons thiab neutrons. Protons muaj tus nqi zoo thiab cov neutrons muaj cov nqi nruab nrab. Txij li tus nqi nruab nrab yuav tsis thim tawm qhov nqi zoo, tag nrho cov nqi ntawm lub nucleus yog qhov zoo.
Nucleus puas muaj nqi?
Atoms yog tsim los ntawm ib tug positively charged nucleus surrounded los ntawm ib tug huab ntawm negatively charged electrons. … Lub nucleus yog ib pawg ntawm cov khoom hu ua protons, uas tau them zoo, thiab neutrons, uas yog hluav taws xob nruab nrab.
Puas yog nucleus tsis them?
Lub nucleus (center) ntawm atom muaj cov protons (zoo them) thiab neutrons (tsis them nqi).
Nov nucleus dab tsi tsis muaj nqi?
neutron: Ib qho subatomic particle tsim ib feem ntawm nucleus ntawm ib lub atom. Nws tsis muaj nqi. Nws yog sib npaug ntawm qhov hnyav rau ib qho proton lossis nws hnyav 1 amu.
Tus nqi dab tsi yog nucleus ntawm lub atom?
Lub nucleus muaj cov protons, uas muajtus nqi zoo sib npaug nyob rau hauv qhov loj me rau cov hluav taws xob tsis zoo. Lub nucleus kuj tseem muaj cov neutrons, uas muaj tib qhov loj tab sis tsis muaj nqi.
