Rau protons thiab neutrons?

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Rau protons thiab neutrons?
Rau protons thiab neutrons?

Video: Rau protons thiab neutrons?

Video: Rau protons thiab neutrons?
Video: nyiag nrog lawv tus txiv qau loj2 sib aim ma zoo nyob tiag2 2024, Kaum ib hlis
Anonim

Protons yog ib hom subatomic particle nrog tus nqi zoo. Protons tau khi ua ke hauv atom lub nucleus vim yog lub zog muaj zog nuclear. Neutrons yog hom subatomic particle uas tsis muaj nqi (lawv yog nruab nrab). … Yog li ntawd, lub atom nruab nrab yuav tsum muaj ib tug sib npaug ntawm cov protons thiab electrons.

protons thiab neutrons ua ke ua li cas?

Protons thiab neutrons yog tsim los ntawm cov me me subatomic hais. Thaum cov protons los yog neutrons tau ze txaus rau ib leeg, lawv pauv cov khoom (mesons), khi lawv ua ke …

Thaum protons thiab neutrons zoo ib yam?

Protons thiab neutrons muaj kwv yees li tib qhov loj. Txawm li cas los xij, ib qho proton yog kwv yees li 1,835 npaug ntau dua li cov hluav taws xob. Atoms ib txwm muaj qhov sib npaug ntawm cov protons thiab electrons, thiab tus naj npawb ntawm protons thiab neutrons feem ntau yog tib yam.

Lub ntsiab lus twg muaj ntau tshaj neutrons?

Uranium, piv txwv li, muaj qhov loj tshaj plaws tshwm sim nucleus nrog 92 protons thiab tshaj 140 neutrons. Qhov twg, A yog tus lej ntawm lub ntsiab ntawm lub nuclei, thiab Z yog tus lej atomic (X yog rau lub cim cim, piv txwv li: H yog rau hydrogen, O yog rau oxygen, Na rau sodium, thiab lwm yam)

Atom puas tuaj yeem rhuav tshem?

Tsis muaj atoms raug rhuav tshem lossis tsim Cov kab hauv qab yog: Cov xwm txheej dhau los ntawm lub ntiaj teb hauv ntau hom sib txawv. Hauv kev hloov pauv ntawm lub cev lossis tshuaj lom neeg, qhov teeb meem tsis tshwm sim lossis ploj mus. Atoms tsim nyob rau hauv lub hnub qub (ib lub sij hawm ntev heev dhau los) ua txhua yam nyob thiab tsis muaj sia nyob hauv lub ntiaj teb-txawm koj.

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