Muaj pes tsawg protons neutrons thiab electrons muaj chromium?
Muaj pes tsawg protons neutrons thiab electrons muaj chromium?

Video: Muaj pes tsawg protons neutrons thiab electrons muaj chromium?

Video: Muaj pes tsawg protons neutrons thiab electrons muaj chromium?
Video: Yog muaj 5 yam no ua pes tsawg lub hom phiaj los yeej tiav 2024, Kaum ib hlis
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Chromium yog thawj lub caij nyob rau hauv lub thib rau kab ntawm lub sij hawm. Nws raug cais raws li kev hloov pauv hlau. Chromium atoms muaj 24 electrons thiab 24 proton nrog cov isotope tshaj plaws muaj 28 neutrons.

Hais txog qhov no, pes tsawg protons neutrons thiab electrons puas chromium 52?

Chromium 52: Tus lej atomic Z = 24, yog li muaj 24 proton thiab 24 electrons.

Tsis tas li ntawd, qhov atomic mass ntawm chromium yog dab tsi? 51,9961 ua

Ib yam li ntawd, nws tau nug, pes tsawg protons neutrons thiab electrons puas chromium 63?

Qhov " 63 "hauv" chromium - 63 "yog tus lej loj", uas yog hais txog tag nrho cov nucleons ( protons + neutrons ) nyob rau hauv lub atom. Ib lub ntsiab yog txhais los ntawm tus naj npawb ntawm protons nws muaj . Chromium ib txwm muaj 24 protons los ntawm txhais.

Muaj 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.

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