Hauv kev ntes hluav taws xob, cov hluav taws xob sib txuas nrog cov proton los ua ib qho neutron. Qhov no hloov cov atomic naj npawb ntawm cov atom, yog li cov txheej txheem yog a transmutationelectron capture yog ib tug loj decay hom rau isotopes nrog ntau protons nyob rau hauv lub nucleus. … Qhov no yog kev hloov pauv, vim nws hloov ib lub caij mus rau lwm qhov.
Puas yog electron capture Exergonic lossis Endergonic?
Lub zog yuav raug tso tawm thaum lub sijhawm ntes hluav taws xob (piv txwv li nws yog txheej txheem ua haujlwm), tab sis yuav raug nqus hauv positron emission (piv txwv li nws yog txheej txheem endergonic).
Puas yog electron capture radioactive decay?
Electron capture is the radioactive decay process los ntawm lub atom lub puab orbital electron absorbed nyob rau hauv lub nucleus tom qab hloov dua siab tshiab ntawm ib tug proton mus rau ib tug neutron thiab emission ntawm ib tug neutrino (v. e) 1.
Puas yog electron capture ionizing?
EC-MS yog sensitive ionization method. Kev tsim cov ions tsis zoo los ntawm electron capture ionization yog rhiab ntau dua li tsim cov ions zoo los ntawm cov tshuaj ionization. Nws yog cov txheej txheem xaiv ionization uas tuaj yeem tiv thaiv kev tsim cov matrices uas pom nyob rau hauv ib puag ncig cov kab mob thaum lub sij hawm ionization.
Puas electron capture positive los negative?
Electron capture tshwm sim thaum ib qho hluav taws xob sab hauv-orbital (tsis zoo them) yog ntes los ntawm lub nucleus (zoo them). Qhov tshwm sim yog hais tias ib tug proton yuav ua ke nrog no electron thiab ib tug neutron yog tsim. Cov txheej txheem no yuav txo tus lej atomic los ntawm ib qho thiab tsis hloov lub atom qhov loj.