第十章s、ds区元素 1.S区元素及常见阳离子的分离和鉴定 2.电子层构型的异同及某些性质的差异 3.d区元素化合物的某些性质 (1)Cu(I)与Cu(Ⅱ)的稳定性及相互转化 (2)Hg与Hg(I)的结构特点 (3)Hg(I)与Hg(Ⅱ)的稳定性及相互转化 (4)常见配合物的特点,类型及应用 (5)Cu2,Ag,Zn2+,Hg2+的分离及检出
2. 电子层构型的异同及某些性质的差异 3．ds区元素化合物的某些性质 (1) Cu(Ⅰ)与Cu(Ⅱ)的稳定性及相互转化 (2) Hg与Hg(Ⅰ)的结构特点 (3) Hg(Ⅰ)与Hg(Ⅱ)的稳定性及相互转化 (4) 常见配合物的特点, 类型及应用 (5) Cu2+ , Ag+ , Zn2+ , Hg2+的分离及检出 第十章 s、ds区元素 1. S区元素及常见阳离子的分离和鉴定
s区与ds区元素 氢: Hydrgen 碱金属: The alkali metal 碱土金属: The alkaline earth metals 铜族金属: Copper, Silver,Gold 锌族金属:Zinc, Cadmium, Mercury
s区与ds 区元素 氢：Hydrgen 碱金属：The Alkali Metal 碱土金属：The Alkaline Earth Metals 铜族金属：Copper，Silver，Gold 锌族金属：Zinc，Cadmium，Mercury
d(H2)/d(H2O)ca.1/10 89% in universe H He Li BeBcno FNe 密度d:0.089g/L
89% in universe d (H2 ) / d (H2O) ca. 1/10 密度d：0.089 g/L
Table 19. 1 Physical Properties of hydrogen Valence configuration 1 Normal form*: colorless. o lorless gas Molar mass, Abundance, t Melting Boiling Density ame Symbol g/mol % point,°c point,C gL hydrogen H 1.0079 9998 -259(14K)-253(20.K)0.089 deuterium H or D 2.014 0.02 254(19K) 249(24K)0.18 tritium H or t 3.016 radioactive 252(21K)-248(25K) 0.27 Normal form means the state and appearance of the element at 25 C and I atm. The density refers to the same conditions The abundance is the fraction of atoms of each isotope, expressed as a percentage
Table 19.2 Chemical properties of hydrogen Reactant Reaction with hydrogen Group l metals(m) 2M(s)+H4g)一2MH Group 2 metals(M, not Be or Mg M(s)+H2(g)一→MH2(s) some d-block metals(M) 2M(s)+xH2(g)一2MH(s oxygen O2g)+2H2(g)→2H2Ol nitrogen N2(g)+3H2(g)→2NHg halogen(X,) X,(g,l, s)+ H(g)- 2 HX(g) NaH(s)+h,o0 NaoH(ag+ h2 g
NaH(s) + H2O(l) → NaOH(aq) + H2 (g)