Amu ntawm nitrogen yog dab tsi?
Amu ntawm nitrogen yog dab tsi?

Video: Amu ntawm nitrogen yog dab tsi?

Video: Amu ntawm nitrogen yog dab tsi?
Video: Yog ntuj tsis pab ntshe kuv tuag lawm 8/6/2018 2024, Kaum ib hlis
Anonim

Nitrogen yog lub ntsiab naj npawb 7. Siv lub sij hawm no, peb pom cov atomic loj ntawm nitrogen yog 14.01 amu los yog 14.01 g / mol.

Ua li no, dab tsi yog qhov atomic loj rau nitrogen?

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Tsis tas li ntawd, qhov loj ntawm nitrogen 14 yog dab tsi? PEB: 36938 - nitrogen - 14 atom Cov isotope ruaj khov ntawm nitrogen nrog txheeb ze atomic pawg 14.003074 Nws. Qhov ntau tshaj (99.63 atom feem pua) isotope ntawm ib txwm tshwm sim nitrogen.

Ib yam li ntawd ib tug yuav nug, dab tsi yog qhov atomic loj ntawm nitrogen thiab nws txhais li cas?

Atomic Mass yog txiav txim los ntawm tag nrho tus lej ntawm nucleon nyob rau hauv lub nucleus. Tag nrho tus lej ntawm nucleon yog sib npaug rau cov lej ntawm proton thiab neutrons hauv a atom . Yog li tus lej ntawm protons hauv Nitrogen yog 7 as well as Neutron tam sim no yog kuj 7. Raws li 7 +7 yog 14, lub atomic loj ua 14u. u (small u) yog tus atomic loj chav tsev.

Tus naj npawb ntawm nitrogen yog dab tsi?

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