ap 关于dative covalent bond 配价键的题 which of the following can accept an electron pair in the formation of a dative covalent bond?下列哪个可以在形成配价键时得到一对电子1 NH3 2 AlCl33 CH44 BF3

ap 关于dative covalent bond 配价键的题 which of the following can accept an electron pair in the formation of a dative covalent bond?下列哪个可以在形成配价键时得到一对电子1 NH3 2 AlCl33 CH44 BF3 氢氧根离子是不是配位共价键OH- 是不是属于配位共价键?（dative covalent bond）有能力的再告诉我下,如果是的话,H是不是它的供电子原子? covalent molecular substance 和 covalent network substance的中文意思 covalent bond有哪些物理性质 AP 英语翻译The non-covalent functionalisation of carbon nanotubes什么意思.关键是covalent functionalisation不懂. Non-polar and polar covalent bonds怎样看图分辨出non-polar和polar covalent bonds 请问什么是nonpolar covalent bond 和polar covalent bond是非极性共价键和极性共价键吗? ionic,covalent,polar covalent,metallic,hydrogen 这五种Bond 键的强弱由大到小排列,如题, covalent molecular substance 和 covalent network substance的中文意思covalent molecular substance 和 covalent network substance对应的中文是什么?在分类讨论物质熔点的时候看到的,metals,ionic substance,covalent molecular subs Explain the differences between covalent bonding and ionic bonding. 什么是network covalent solids?中文翻译是网络共价物么? what type of bond is formed in a covalent compoound? 关于AP班的数学课程~狂追 AP 的统计学和微积分哪个比较难 关于AP课程 微积分怎样才能拿5分 化学,英文,高中题目Answer the following questions on covalent bonds: 1. Describe 2 main differences between an ionic and a covalent bond. 2. What is a polar covalent bond? covalent bond,ionic bond,metallic bond请说明他们有什么不同? 关于黄金分割线的数学问题!如果点P是线段AB的黄金分割点,且AP＞PB,则下列命题①AB的平方=AP乘以PB,②AP的平方=PB乘以AB,③BP的平方=AP乘以AB,④AP:AB=PB:AP中正确的是( )(填序号)