Dab tsi yog qhov loj ntawm ib mole ntawm kub?
Dab tsi yog qhov loj ntawm ib mole ntawm kub?

Video: Dab tsi yog qhov loj ntawm ib mole ntawm kub?

Video: Dab tsi yog qhov loj ntawm ib mole ntawm kub?
Video: Ntuj Muas_Nkauj Tawm Tshiab "👉Txhob Dhuav Tus Ntawm Koj Ib Sab💖" [Official MV] 2023 / Hmong New Song 2024, Kaum ib hlis
Anonim

196.96655 g

Tib neeg kuj nug, dab tsi yog qhov loj ntawm ib mole ntawm kub atoms?

Koj tuaj yeem saib cov ntsiab lus ntxiv ntawm txhua chav ntsuas: molecular hnyav ntawm Kub los yog grams Cov mis mos molecular rau Kub yog Au. SI base unit rau tus nqi ntawm cov khoom yog tus mole . 1 mole yog 1 moles kub , los yog 196.96655 g.

Qhov thib ob, koj yuav pom qhov loj ntawm 1 mole li cas? xam Molar Pawg Molar pawg yog cov pawg ntawm cov khoom muab faib los ntawm tus nqi ntawm cov khoom ntawd, ntsuas hauv g / mol . Piv txwv li, atomic pawg titanium yog 47.88 amu lossis 47.88 g / mol . Hauv 47.88 grams titanium, muaj ib mole 6.022 x 1023 titanium atoms.

Ua li no, pes tsawg grams nyob rau hauv ib lub mole ntawm kub?

0.0050770041918285 mav

Dab tsi yog qhov loj ntawm ib mole ntawm nyiaj?

Kev daws: Txij li lub atomic pawg ntawm nyiaj (Ag) is 107.87 amu, ib mole ntawm silver muaj ib pawg ua 107,87g. Yog li ntawd, muaj ib mole ntawm Ag rau 107.87 grams Ag los yog. Nws yog 1870 grams nyiaj . Piv txwv 2: Mercury (Hg) yog cov hlau nkaus xwb uas muaj nyob hauv cov kua hauv chav sov.

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