非极性共价键和极性共价键
polar covalent bond 英 [ˈpəʊlə(r) ˌkəʊˈveɪlənt bɒnd] 美 [ˈpoʊlər ˌkoʊˈveɪlənt bɑːnd]网络 极性共价键; 则分子为极性分子; 极性共...
polar a. 1.北极的,南极的;极地的 2.极的;极性的;磁极的;电极的 3.正好相反的,截然对立的 bond n. 1. 捆绑物,绳索 2.[bonds]枷锁 3. 约束力,联系 4. 公债 5. 契约,合同,票据,保险单 6. 保证金 7.【商】缴税协议 8.【建】(砖,木板等)砌合 non polar 【医】 非极性的 north polar ad...
一般来说,考虑到破坏化学键所消耗的能量,有以下顺序:ionic> polar covalent> covalent> hydrogen.而金属键metallic的强弱不好判断,相关理论解释也很负责,故一般不参与比较。
A comparative study of polar/polar, covalent/covalent, and covalent/polar semiconductor superlattices is presented. Based on the calculated formation energy, charge density and electronic structure, the effects of the superlattice parameters on the overall properties (stability, quantum well structure, ...
ionic, covalent, polar covalent, metallic, hydrogen 这五种Bond 键的强弱由大到小排列,急求,谢谢。 如题,谢谢。 一般来说,考虑到破坏化学键所消耗的能量,有以下顺序:ionic> polar covalent> covalent> hydrogen.而金属键metallic的强弱不好判断,相关理论解释也很
美 英 un.极性共价键 英汉 un. 1. 极性共价键
Covalent bonds that are polar have an unequal sharing of a pair of electrons. This would be determined by an electronegativity difference of the two elements falling between 0.4 and 1.7. Non-polar bonds have less than 0.4 electronegativity difference. What is an example of a nonpolar covalent bo...
Related to covalent:Polar covalent bond,Covalent Compounds co·va·lence (kō-vā′ləns) n. The number of electron pairs an atom can share with other atoms. co·va′len·cyn. co·va′lentadj. co·va′lent·lyadv. American Heritage® Dictionary of the English Language, Fifth Edition....