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Video: Dab tsi yog qee qhov sib xyaw ua ke?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Muaj ntau hom compound , zoo li carbon dioxide (carbon thiab oxygen), feem ntau ntsev (sodium, chlorine), marble (calcium, carbon, oxygen), tooj liab (II) sulphate (tooj liab, sulfur, oxygen) thiab hydrogen chloride (chlorine thiab hydrogen).
Ua kom pom qhov no, dab tsi yog qhov sib xyaw ua ke?
Piv txwv ntawm tshuaj sib xyaw suav nrog cov ntsev los yog sodium chloride (NaCl, ionic compound ), sucrose (ib molecule), nitrogen gas (N2, covalent molecule), piv txwv ntawm tooj liab (intermetallic), thiab dej (H2O, covalent molecule).
Tsis tas li ntawd, 10 lub tebchaw yog dab tsi? Ntawm no yog cov npe tshuaj Chemical Compounds
- Calcium Carbonate.
- Sodium Chloride.
- Methane.
- Aspirin.
- Potassium Tartrate.
- Baking soda.
- Acetaminophen.
- Acetic acid.
Yog li ntawd, dab tsi yog qhov feem ntau compound?
Glossary
| Compound | Formula | Kev nplua nuj feem pua ntawm qhov hnyav |
|---|---|---|
| Silicon dioxide | SiO2 | 42.86% |
| Magnesium oxide | MgO | 35.07% |
| Hlau oxide | FeO | 8.97% |
| Aluminium oxide | Al2O3 | 6.99% |
Dab tsi yog qee cov ntsiab lus thiab cov khoom sib txuas?
Cov feem ntau pom muaj nyob rau hauv cov tsiaj yog:
- carbon (C)
- hydrogen (H)
- oxygen (O)
- nitrogen (N)
- phosphorus (P)
- sulfur (S)
Pom zoo:
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