Muaj pes tsawg moles ntawm oxygen atoms nyob rau hauv ib mole ntawm Al2O3?
Muaj pes tsawg moles ntawm oxygen atoms nyob rau hauv ib mole ntawm Al2O3?

Video: Muaj pes tsawg moles ntawm oxygen atoms nyob rau hauv ib mole ntawm Al2O3?

Video: Muaj pes tsawg moles ntawm oxygen atoms nyob rau hauv ib mole ntawm Al2O3?
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(c) 1 molecule ntawm Al2O3 muaj 3 atoms ntawm oxygen . yog, 1 mole ntawm Al2O3 muaj.

Tsis tas li ntawd, pes tsawg moles ntawm atoms nyob rau hauv ib mole ntawm Al2O3?

SI lub hauv paus unit rau tus nqi ntawm cov khoom yog tus mole . 1 mole yog 1 moles Al2O3 , los yog 101.961276 g.

Ib sab saum toj no, pes tsawg moles ntawm oxygen atoms nyob rau hauv 1 mole ntawm cov tebchaw hauv qab no? Yog li " 1 mole ntawm oxygen molecules" txhais tau tias 6.022 x 1023 O 2 molecules, los yog 2 x 6.022 x 1023 Aw atoms ; " 1 mole ntawm oxygenatoms 6.022 x 1023 Oatom.

Hais txog qhov no, pes tsawg moles ntawm oxygen atoms nyob rau hauv ib mole ntawm co2?

Teb thiab piav qhia: A mole CO2 muaj 12.044 X 1023 oxygen atoms.

Muaj pes tsawg moles ntawm oxygen atoms nyob rau hauv ib mole ntawm h2so4?

Raws li peb paub, 1 mole ntawm H2Yog li4muaj 2 moles ntawm hydrogen atoms , 1 mole ntawm sulphur atom thiab 4 moles ntawm oxygenatoms.

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