determine the following compounds are held together by "IONIC or "VOVALENT bonds.
1. NaCl
2. H2O
3. MgBr2
4. FeS
5. MgS
6. HF
7. Al2O3
8. Li3P
9. CaCl2
determine of the following compounds 20點hurry!
2007-11-02 3:28 pm
回答 (1)
2007-11-02 3:42 pm
✔ 最佳答案
1. NaCl : ionic2. H2O : covalent
3. MgBr2 : ionic
4. FeS : ionic
5. MgS : ionic
6. HF : covalent
7. Al2O3 : ionic
8. Li3P : ionic
9. CaCl2 : ionic
* when the metal and non-metal combines together, it forms an ionic bond, as the metal lose electrons when non-metal gains electrons.
*when two non-metal combines together, it forms a covalent bond, as they share the outermost shell electrons with each other.
參考: myself
收錄日期: 2021-04-13 16:18:06
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