Video: Muaj pes tsawg moles nyob rau hauv 67 g ntawm kub?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Cov lus teb yog 196.96655 . Peb xav tias koj yog converting ntawm grams kub thiab mole. Koj tuaj yeem saib cov ntsiab lus ntxiv ntawm txhua chav ntsuas: molecular hnyav ntawm kub lossis mol Cov mis molecular rau kub yog Au.
Yog li ntawd, pes tsawg moles nyob rau hauv 252g ntawm kub?
Peb xav tias koj tab tom hloov ntawm moles Kub thiab gram. Koj tuaj yeem saib cov ntsiab lus ntxiv ntawm txhua chav ntsuas: molecular hnyav ntawm kub lossis grams Cov mis molecular rau kub yog Au. SI base unit rau tus nqi ntawm cov khoom yog mole. 1 mole yog sib npaug 1 moles Kub, los yog 196.96655 grams.
Ib tug kuj nug, pes tsawg moles nyob rau hauv 26.2 grams kub? = 26,2 g UA x 1 mole Au/197 = 0.133 mole Au.
Ib yam li ntawd, tib neeg nug, pes tsawg moles nyob hauv kub?
1 Teb. Koj siv qhov tseeb tias 1 mole ntawm ib yam khoom muaj raws nraim 6.022⋅1023 atoms lossis molecules ntawm cov khoom - qhov no yog hu ua Avogadro tus naj npawb. Hauv koj qhov xwm txheej, 1 mole ntawm kub yuav muaj raws nraim 6.022⋅1023 atoms ntawm kub.
Ib gram ntawm kub yog dab tsi?
Tam sim no Kub Gram Bar Tus Nqi
| Kev piav qhia | Tus nqi kub (USD) |
|---|---|
| 1 gram kub | $50.82 |
| 2.5 grams kub bar | $127.05 |
| 5 gram kub | $254.10 |
| 10 grams kub bar | $508.20 |
Pom zoo:
Muaj pes tsawg molecules nyob rau hauv 9 moles ntawm h2s?
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Muaj pes tsawg moles ntawm oxygen atoms nyob rau hauv ib mole ntawm Al2O3?
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