Muaj pes tsawg protons nyob rau hauv nruab nrab chromium atom?
Muaj pes tsawg protons nyob rau hauv nruab nrab chromium atom?

Video: Muaj pes tsawg protons nyob rau hauv nruab nrab chromium atom?

Video: Muaj pes tsawg protons nyob rau hauv nruab nrab chromium atom?
Video: Yog muaj 5 yam no ua pes tsawg lub hom phiaj los yeej tiav 2024, Kaum ib hlis
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Yog li ntawd muaj 24 proton nyob rau hauv lub nucleus ntawm ib tug chromium atom. Tus naj npawb ntawm cov electrons nyob rau hauv ib lub atom yog sib npaug rau tus naj npawb ntawm protons li atoms yog hluav taws xob nruab nrab. Ib qho atom ntawm chromium muaj 24 electrons. Qhov hnyav atomic ntawm chromium yog kwv yees li ntawm 52.

Ib yam li ntawd, tib neeg nug, pes tsawg neutrons nyob rau hauv nruab nrab chromium atom?

Teb thiab piav qhia: Chromium muaj 28 neutrons . Koj tuaj yeem siv lub atomic tus lej thiab atomic huab hwm coj ntawm ib lub caij los txiav txim tus naj npawb ntawm neutrons nws muaj.

Tsis tas li ntawd, muaj pes tsawg protons neutrons thiab electrons nyob rau hauv nruab nrab atom ntawm 60 co? Cobalt atom muaj 27 proton raws li pom nyob rau hauv lub sij hawm. Tseem muaj 27 electrons vim tus nqi yog 0. Muaj 33 neutron vim 60-27 = 33.

Ua kom pom qhov no, puas yog chromium atom nruab nrab?

Chromium : khoom pub dawb atoms . Chromium atoms muaj 24 electrons thiab lub plhaub qauv yog 2.8. 13.1. Hauv av xeev electron configuration ntawm hauv av xeev gaseous nruab nrab chromium yog [Ar].

Muaj pes tsawg protons neutrons thiab electrons nyob rau hauv nruab nrab atom ntawm isotope?

Tus lej atomic ntawm 11 txhais tau tias lub atom no yuav muaj 11 protons . Tus lej ntawm 23 txhais tau tias 23 - 11 no atom yuav muaj 12 neutron . Txij li cov atom no nruab nrab qhov zoo protons yuav tsum sib npaug rau qhov tsis zoo electrons. Lub atom no yuav muaj 11 electrons.

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