N the formation and nature of covalent bonds 共价性
Influence factor and control measure on the preparation of molecular template polymer by non-covalence method were reviewed concisely.
扼要概述了非共价法制备分子模板聚合物的影响因素及控制措施。
The results show that the hydrogen of C—H bond on ACFs were substituted by fluorine at different condition. The C—F covalence bond was built at molecular level.
结果表明,随着反应时间和温度的变化,活性炭纤维表面氟取代氢基数目增加,同时在分子水平上形成C—F 共价键。
C_(60) is one kind of fullerene with high conjugated cage-types structure. Its covalence between two hexagons has high reactivity, which behaves as addition reaction of double bond.
是高度共轭的笼状结构的碳素体,分子结构中六边形环间的共价碳碳双键是富电子区,反应性能与烯烃有类似性,主要表现为双键加成。
On the other hand, if we have a perfect covalence bond, we have identical equal sharing.
另一方面,如果我们有一个完美的共价键,有相同程度的电子共享。
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