Video: Lub npe CA OS ob zaug yog dab tsi?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Calcium hydroxide | Ca (OH)2 - PubChem.
Kuj nug, CA 0h tag nrho ob zaug yog dab tsi?
Ca ( OH )2 yog Calcium Hydroxide. Nws yog feem ntau hu ua Slaked txiv qaub. Calcium hydroxide yog ib qho inorganic compound siv rau ntau lub hom phiaj. Nws tseem hu ua slaked txiv qaub, thiab nws cov kua dej yog hu ua limewater.
Dab tsi yog qhov loj ntawm O hauv ib mole ntawm Ca Oh 2? 74,093g ua
Tsis tas li ntawd, CA c2h3o2 2 yog ib qho khoom los yog aqueous?
Ca ( C2H3O2 ) 2 yog dawb hygroscopy khov kho ntawm chav tsev kub. Nws yog soluble hauv dej. Nws cov ntsiab lus melting yog 160 ° C (320 ° F), ceev 1.6 g / cm3. Calcium acetate tuaj yeem siv los ua zaub mov ntxiv.
Qhov feem pua ntawm cov pa oxygen hauv Ca Oh 2 yog dab tsi?
Ib feem pua ntawm cov khoom
| Element | Cim | Pawg Feem Xyuam |
|---|---|---|
| Calcium | Ca | 54.092% |
| Hydrogen | H | 2.721% |
| Oxygen | O | 43.188% |
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