2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Lub nucleus muaj ob hom subatomic hais, protons thiab neutrons. Cov protons muaj cov nqi hluav taws xob zoo thiab cov neutrons tsis muaj hluav taws xob. Ib hom thib peb ntawm subatomic particle,electrons, txav mus ncig lub nucleus. Cov hluav taws xob muaj hluav taws xob tsis zoo.
Koj hu li cas rau qhov tsis zoo nqi ntawm lub atom?
Electron: Ib qho teeb meem tsis zoo pom pom ncig los yog orbiting lub atomic nucleus. Ib tug electron, zoo li ib tug proton yog ib tug nqi particle, txawm hais tias opposite nyob rau hauv kos npe rau, tab sis tsis zoo li ib tug proton, ib tug electron muaj negligible atomic mass. … Qhov ntau electronegative ib atom, qhov nruj dua nws rub cov electrons.
Dab tsi yog qhov tsis zoo hauv lub nucleus?
Atomic Particles
Lub nucleus (center) ntawm atom muaj cov protons (zoo them) thiab cov neutrons (tsis them nqi). Cov cheeb tsam sab nraud ntawm lub atom yog hu ua electron shells thiab muaj cov electrons (negatively charged).
Yuav ua li cas thaum lub atom ua tsis zoo?
Yog tias ib lub atom muaj tus lej sib npaug ntawm cov protons thiab electrons, nws tus nqi them yog 0. Yog tias nws tau txais ib qho hluav taws xob ntxiv, nws yuavtsis zoo them thiab paub tias yog anion. Yog tias nws poob ib qho hluav taws xob, nws yuav raug them zoo thiab paub tias yog cation.
Yuav ua li cas cov khoom ua tsis zoo?
Cov electron nqa cov nqi tsis zoo (−1.602 ×10−19 Coulombs). Lub atom hu ua nruab nrab yog tias tus naj npawb ntawm protons sib npaug ntawm cov electrons. … Cov particle uas raug them yog qhov tsis zoo thaum nws nce electron los ntawm lwm lub atom. Nws raug nqi zoo yog tias nws poob hluav taws xob los ntawm nws.
Pom zoo:
Thaum ob lub deuterons fuse los tsim ib lub helium nucleus?
The nuclear fusion tsim ib lub nucleus hnyav los ntawm ob lub sib txawv sib txawv. Feem ntau, cov txheej txheem no yog hu ua cov tshuaj tiv thaiv nuclear. Raws li peb txhua tus paub, ob lub sib zog hydrogen atoms feem ntau fused los tsim lub atom loj ntawm helium.
Yuav tsum tso lub xov tooj ntawm tes hauv tsev kawm qhov zoo thiab qhov tsis zoo?
A txwv tsis pub xov tooj tuaj yeem txhim kho cov tub ntxhais kawm ua tiav. Cov tub ntxhais kawm yuav tsom mus rau kev siv thev naus laus zis thiab ntau ntxiv rau lawv txoj haujlwm hauv tsev kawm. Kev txwv cov xov tooj yuav txo tau qhov kev thab plaub hauv cyber, vim tias cov tub ntxhais kawm yuav tsis muaj txoj hauv kev ua li ntawd hauv kev sib raug zoo mus txog thaum tsev kawm ntawv tawm.
Qhov twg zoo dua tsis coj zoo lossis tsis ncaj ncees?
Cov lus no txhais li cas? "Impolite" yog ib lo lus uas txhais tau hais tias "tsis muaj tus cwj pwm zoo" lossis "rude": Nws tsis zoo los cuam tshuam thaum ib tus neeg hais lus. … Lo lus “tsis paub cai” muaj lub ntsiab lus ib yam nkaus.
Thaum twg muaj qhov tsis zoo ntawm kev siv tshuab?
Thaum lub zog nqa caj npab ntev dua li nws txoj kev siv zog npab, nws tau hais tias yog qhov tsis zoo ntawm kev siv tshuab. Nws muaj ib tug tsawg load quab yuam rau dag zog piv. Cov chav kawm thib peb ib txwm muaj qhov tsis zoo ntawm kev siv tshuab.
Puas saib tsis siv neeg nres thaum tsis siv?
Yuav ua li cas yog tias kuv lub moos tsis siv neeg tsis siv zog? Yog tias koj lub moos tsis siv neeg tsis hnav li 24 txog 48 teev, nws yuav tsis ua haujlwm. Ib qho tsis siv neeg tsis siv neeg tuaj yeem raug mob nrog 30 kev sib hloov los kho nws lub zog.
