Lub mole yog tus nqi ntawm cov khoom ntawm ib lub cev uas muaj ntau qhov chaw hauv paus raws li muaj cov atoms hauv0.012 kilogram carbon 12; nws lub cim yog "mol". … Nco ntsoov tias lub ntsiab txhais ntawm mole yog ib yam khoom muaj nqis. Peb feem ntau yuav xa mus rau cov moles ntawm cov khoom raws li tus nqi ntawm cov khoom.
mole hauv chemistry txhais li cas?
mole, kuj spelled mol, nyob rau hauv chemistry, ib tug qauv scientific chav tsev rau kev ntsuas qhov loj ntawm cov khoom me me xws li atoms, molecules, los yog lwm yam particles … Hauv kev sib piv, ib mole ntawm oxygen muaj, los ntawm kev txhais, ntawm tib lub atoms li carbon-12, tab sis nws muaj ib tug loj ntawm 15.999 grams.
Mole yog dab tsi hauv Chemistry nrog piv txwv?
A mole sib raug rau qhov loj ntawm ib yam khoom uas muaj 6.023 x 10 23 cov khoom Lub mole yog chav SI rau tus nqi ntawm ib yam khoom. Nws lub cim yog mol. Los ntawm kev txhais: 1 mol ntawm carbon-12 muaj ib tug loj ntawm 12 grams thiab muaj 6.022140857 x 10 23ntawm carbon atoms (rau 10 tus lej tseem ceeb). Piv txwv.
Mole hauv chemistry GCSE yog dab tsi?
Chemists ntsuas tus nqi ntawm cov khoom nyob rau hauv ib chav hu ua 'lub mole'. … Nws tso cai rau chemists los ua kev kwv yees txog ntau yam ntawm cov khoom sib txawv uas koom nrog hauv cov tshuaj tiv thaiv. Ib qho mole yog Avogadro tus lej ntawm cov khoom (atoms, molecules, ions lossis electrons) hauv cov khoom
Dab tsi yog mole hauv chemistry BBC Bitesize?
Lub mole yog chav tsev rau cov khoom Nws yog luv rau mol. 1 mol yog tus nqi ntawm cov khoom uas muaj tib tus naj npawb ntawm cov khoom raws li muaj cov atoms hauv 12.0 g ntawm carbon-12. Txij li cov atoms me me heev thiab muaj qhov loj me, cov atoms hauv 12.0 g ntawm carbon-12 yog loj.
