当前位置:文档之家› (完整版)1--36号元素电子排布式与轨道表示式(完美版)

(完整版)1--36号元素电子排布式与轨道表示式(完美版)

(完整版)1--36号元素电子排布式与轨道表示式(完美版)
(完整版)1--36号元素电子排布式与轨道表示式(完美版)

1--36号元素电子排布式与轨道表示式电子排布式电子排布简式价电子排布式轨道表示式

氢H :1s1 1s1 1s1

氦He:1s2 [He]1s2

锂Li :1s22s1 [He]2s1 2s1

铍Be:1s22s2[He]2s2 2s2

硼B :1s22s22p1 [He]2s22p1 2s22p1

碳C :1s22s22p2[He]2s22p2 2s22p2

氮N :1s22s22p3[He]2s22p3 2s22p3

氧O :1s22s22p4 [He]2s22p4 2s22p4

氟F :1s22s22p5 [He]2s22p5 2s22p5 氖Ne:1s22s22p6 [Ne] 2s22p6 钠Na:1s22s22p63s1 [Ne]3s1 3s1 镁Mg:1s22s22p63s2 [Ne]3s2 3s2

铝Al :1s22s22p63s23p1 [Ne]3s23p1 3s23p1 硅Si :1s22s22p63s23p2[Ne]3s23p2 3s23p2 磷P :1s22s22p63s23p3[Ne]3s23p3 3s23p3 硫S :1s22s22p63s23p4[Ne]3s23p43s23p4氯Cl:1s22s22p63s23p5[Ne]3s23p5 3s23p5 氩Ar:1s22s22p63s23p6[Ar] 3s23p6

钾K :1s22s22p63s23p64s1[Ar] 4s1 4s1

钙Ca:1s22s22p63s23p64s2 [Ar] 4s2 4s2

钪Sc:1s22s22p63s23p63d14s2[Ar] 3d14s2 3d14s2 钛Ti :1s22s22p63s23p63d24s2[Ar] 3d24s2 3d24s2 矾V :1s22s22p63s23p63d34s2[Ar] 3d34s23d34s2 铬Cr:1s22s22p63s23p63d54s1[Ar] 3d54s13d54s1 锰Mn:1s22s22p63s23p63d54s2[Ar] 3d54s2 3d54s2 铁Fe:1s22s22p63s23p63d64s2 [Ar] 3d64s23d64s2 钴Co:1s22s22p63s23p63d74s2[Ar] 3d74s2 3d74s2 镍Ni:1s22s22p63s23p63d84s2[Ar] 3d84s2 3d84s2

铜Cu:1s22s22p63s23p63d104s1[Ar] 3d104s13d104s1

锌Zn:1s22s22p63s23p63d104s2[Ar] 3d104s23d104s2 镓Ga:1s22s22p63s23p63d104s24p1 [Ar]3d104s24p14s24p1锗Ge:1s22s22p63s23p63d104s24p2 [Ar] 3d104s24p2 4s24p2 砷As:1s22s22p63s23p63d104s24p3[Ar] 3d104s24p3 4s24p3 硒Se:1s22s22p63s23p63d104s24p4[Ar] 3d104s24p4 4s24p4 溴Br:1s22s22p63s23p63d104s24p5[Ar] 3d104s24p54s24p5 氪Kr:1s22s22p63s23p63d104s24p6[Kr] 4s24p6

化学元素核外电子排布表教学文稿

元素核外电子排布表 精品文档

76 锇Os [Xe]6s2 4f14 5d6 2.8.18.32.14.2 77 铱Ir [Xe]6s2 4f14 5d7 2.8.18.32.15.2 78 铂Pt [Xe]6s1 4f14 5d9 2.8.18.32.17.1 d8->d9,注① 79 金Au [Xe]6s1 4f14 5d10 2.8.18.32.18.1 d9->d10,注①全满 80 汞Hg [Xe]6s2 4f14 5d10 2.8.18.32.18.2 81 铊Tl [Xe]6s2 4f14 5d10 6p1 2.8.18.32.18.3 82 铅Pb [Xe]6s2 4f14 5d10 6p2 2.8.18.32.18.4 83 铋Bi [Xe]6s2 4f14 5d10 6p3 2.8.18.32.18.5 84 钋Po [Xe]6s2 4f14 5d10 6p4 2.8.18.32.18.6 红色为放射性元素 85 砹At [Xe]6s2 4f14 5d10 6p5 2.8.18.32.18.7 86 氡Rn [Xe]6s2 4f14 5d10 6p6 2.8.18.32.18.8 [Rn] 87 钫Fr [Rn]7s1 2.8.18.32.18.8.1 88 镭Ra [Rn]7s2 2.8.18.32.18.8.2 89 锕Ac [Rn]7s2 5f0 6d1 2.8.18.32.18.9.2 f1->f0,注②全空 90 钍Th [Rn]7s2 5f0 6d2 2.8.18.32.18.10.2 f2->f0,注②全空 91 镤Pa [Rn]7s2 5f2 6d1 2.8.18.32.20.9.2 f3->f2,注② 92 铀U[Rn]7s2 5f3 6d1 2.8.18.32.21.9.2 f4->f3,注② 93 镎Np [Rn]7s2 5f4 6d1 2.8.18.32.22.9.2 f5->f4,注② 94 钚Pu [Rn]7s2 5f6 2.8.18.32.24.8.2 95 镅Am [Rn]7s2 5f7 2.8.18.32.25.8.2 加粗为人造元素 96 锔Cm [Rn]7s2 5f7 6d1 2.8.18.32.25.9.2 f8->f7,注②半满 97 锫Bk [Rn]7s2 5f9 2.8.18.32.27.8.2 98 锎Cf [Rn]7s2 5f10 2.8.18.32.28.8.2 99 锿Es [Rn]7s2 5f11 2.8.18.32.29.8.2 100 镄Fm [Rn]7s2 5f12 2.8.18.32.30.8.2 101 钔Md [Rn]7s2 5f13 2.8.18.32.31.8.2 兰色为估计排布式102 锘No [Rn]7s2 5f14 2.8.18.32.32.8.2 103 铹Lr [Rn]7s2 5f14 6d1 2.8.18.32.32.9.2 104 Rf [Rn]7s2 5f14 6d2 2.8.18.32.32.10.2 105 Ha [Rn]7s2 5f14 6d3 2.8.18.32.32.11.2 106 [Rn]7s2 5f14 6d4 2.8.18.32.32.12.2 107 [Rn]7s2 5f14 6d5 2.8.18.32.32.13.2 108 [Rn]7s2 5f14 6d6 2.8.18.32.32.14.2 109 [Rn]7s2 5f14 6d7 2.8.18.32.32.15.2 110 [Rn]7s1 5f14 6d9 2.8.18.32.32.17.1 d8->d9,注① 111 [Rn]7s1 5f14 6d10 2.8.18.32.32.18.1 d9->d10,注①全满112 [Rn]7s2 5f14 6d10 2.8.18.32.32.18.2 113 [Rn]7s2 5f14 6d10 7p1 2.8.18.32.32.18.3 114 [Rn]7s2 5f14 6d10 7p2 2.8.18.32.32.18.4 115 [Rn]7s2 5f14 6d10 7p3 2.8.18.32.32.18.5 116 [Rn]7s2 5f14 6d10 7p4 2.8.18.32.32.18.6 117 [Rn]7s2 5f14 6d10 7p5 2.8.18.32.32.18.7 灰色为未发现元素118 [Rn]7s2 5f14 6d10 7p6 2.8.18.32.32.18.8 ②d亚层在f亚层外,常多填d亚层,少填f亚层(使之趋于全空/半满) 精品文档

1-36号化学元素电子排布图

1--36号元素电子排布式氢H :1s1 1 氦He:1s2 2 锂Li :1s22s1 2 1 铍Be:1s22s2 2 2 硼B :1s22s22p1 2 3 碳C :1s22s22p2 2 4 氮N :1s22s22p3 2 5 氧O :1s22s22p4 2 6 氟F :1s22s22p5 2 7 氖Ne:1s22s22p6 2 8 钠Na:1s22s22p63s1 2 8 1 镁Mg:1s22s22p63s2 2 8 2 铝Al :1s22s22p63s23p1 2 8 3 硅Si :1s22s22p63s23p2 2 8 4 磷P :1s22s22p63s23p3 2 8 5 硫S :1s22s22p63s23p4 2 8 6 氯Cl:1s22s22p63s23p5 2 8 7 氩Ar:1s22s22p63s23p6 2 8 8 钾K :1s22s22p63s23p64s1 2 8 8 1钙Ca:1s22s22p63s23p64s2 2 8 8 2

钪Se:1s22s22p63s23p63d14s2 2 8 9 2 钛Ti :1s22s22p63s23p63d24s2 2 8 10 2 矾V :1s22s22p63s23p63d34s2 2 8 11 2铬Cr:1s22s22p63s23p63d54s1 2 8 13 1锰Mn:1s22s22p63s23p63d54s2 2 8 13 2铁Fe:1s22s22p63s23p63d64s2 2 8 14 2钴Co:1s22s22p63s23p63d74s2 2 8 15 2 镍Ni:1s22s22p63s23p63d84s2 2 8 16 2铜Cu:1s22s22p63s23p63d104s1 2 8 18 1锌Zn:1s22s22p63s23p63d104s2 2 8 18 2 镓Ga:1s22s22p63s23p63d104s24p1 2 8 18 3锗Ge:1s22s22p63s23p63d104s24p2 2 8 18 4 砷As:1s22s22p63s23p63d104s24p3 2 8 18 5硒Se:1s22s22p63s23p63d104s24p4 2 8 18 6溴Br:1s22s22p63s23p63d104s24p5 2 8 18 7氪Kr:1s22s22p63s23p63d104s24p6 2 8 18 8

136号元素电子排布图.doc

1--36号元素电子排布式氢:1s1 氦:1s2 锂:1s22s1 铍:1s22s2 硼:1s22s22p1 碳:1s22s22p2 氮:1s22s22p3 氧:1s22s22p4 氟:1s22s22p5 氖:1s22s22p6 钠:1s22s22p63s1 镁:1s22s22p63s2 铝:1s22s22p63s23p1 硅:1s22s22p63s23p2 磷:1s22s22p63s23p3 硫:1s22s22p63s23p4 氯:1s22s22p63s23p5 氩:1s22s22p63s23p6 钾:1s22s22p63s23p64s1 钙:1s22s22p63s23p64s2 21.钪:1s22s22p63s23p63d14s2

22.钛:1s22s22p63s23p63d24s2 23.矾:1s22s22p63s23p63d34s2 24.铬:1s22s22p63s23p63d54s1 25.锰:1s22s22p63s23p63d54s2 26.铁:1s22s22p63s23p63d64s2 27.钴:1s22s22p63s23p63d74s2 28.镍:1s22s22p63s23p63d84s2 29.铜:1s22s22p63s23p63d104s1 30.锌:1s22s22p63s23p63d104s2 31.镓:1s22s22p63s23p63d104s24p1 32.锗:1s22s22p63s23p63d104s24p2 33.砷:1s22s22p63s23p63d104s24p3 34.硒:1s22s22p63s23p63d104s24p4 35.溴:1s22s22p63s23p63d104s24p5 36.氪:1s22s22p63s23p63d104s24p6

1~36号元素电子排布图(精排版)

. 1~36号元素电子排布式依次如下: 1、氢H 1s1 2、氦He 1s2 3、锂Li 1s2 2s1 4、铍Be 1s22s2 5、硼 B 1s2 2s2 2p1 6、碳 C 1s22s22p2 7、氮N 1s22s22p3 8、氧O 1s22s22p4 9、氟 F 1s22s22p5 10、氖Ne 1s22s22p6 11、钠Na 1s22s22p63s1 12、镁Mg 1s22s22p63s2 13、铝Al 1s22s22p63s23p1

14、硅Si 1s22s22p63s23p2 15、磷P 1s22s22p63s23p3 16、硫S 1s22s22p63s23p4 17、氯Cl 1s22s22p63s23p5 18、氩Ar 1s22s22p63s23p6 19 钾K 1s22s22p63s23p64s1 20、钙Ca 1s22s22p63s23p64s2 21、钪Sc 1s22s22p63s23p63d14s2 22、钛Ti 1s22s22p63s23p63d24s2 23、钒V 1s22s22p63s23p63d34s2 24、铬Cr 1s22s22p63s23p63d54s1 25、锰Mn 1s22s22p63s23p63d54s2

26、铁Fe 1s22s22p63s23p63d64s2 27、钴Co 1s22s22p63s23p63d74s2 28、镍Ni 1s22s22p63s23p63d84s2 29、铜Cu 1s22s22p63s23p63d104s1 30、锌Zn 1s22s22p63s23p63d104s2 31、镓Ga 1s22s22p63s23p63d104s24p1 32、锗Ge 1s22s22p63s23p63d104s24p2 33、砷As 1s22s22p63s23p63d104s24p3 34、硒Se 1s22s22p63s23p63d104s24p4 35、溴Br 1s22s22p63s23p63d104s24p5 36、氪Kr 1s22s22p63s23p63d104s24p6 小结:相关规律 1、基态原子最外层为1个电子的是

电子式及号元素的电子排布图

化学金排机器码:H194-6181-8919注册码:9173-5111-9903 1~36号元素电子排布式依次如下: H:1s1 He:1s2 Li:1s22s1 Be:1s22s2 B:1s22s22p1 C:1s22s22p2 N:1s22s22p3 O:1s22s22p4 F:1s22s22p5 Ne:1s22s22p6 Na:1s22s22p63s1 Mg:1s22s22p63s2 Al:1s22s22p63s23p1 Si:1s22s22p63s23p2 P:1s22s22p63s23p3 S:1s22s22p63s23p4 Cl:1s22s22p63s23p5 Ar:1s22s22p63s23p6 K:1s22s22p63s23p64s1 Ca:1s22s22p63s23p64s2

Sc:1s22s22p63s23p63d14s2 Ti:1s22s22p63s23p63d24s2 V:1s22s22p63s23p63d34s2 Cr:1s22s22p63s23p63d54s1 Mn:1s22s22p63s23p63d54s2 Fe:1s22s22p63s23p63d64s2 Co:1s22s22p63s23p63d74s2 Ni:1s22s22p63s23p63d84s2 Cu:1s22s22p63s23p63d104s1 Zn:1s22s22p63s23p63d104s2 Ga:1s22s22p63s23p63d104s24p1 Ge:1s22s22p63s23p63d104s24p2 As:1s22s22p63s23p63d104s24p3 Se:1s22s22p63s23p63d104s24p4 Br:1s22s22p63s23p63d104s24p5 Kr:1s22s22p63s23p63d104s24p6

高中化学《原子核外电子排布与元素周期律》教案9苏教版必修2.doc

专题一:微观结构与物质的多样性第一单元:原子核外电子排布与元 素周期律第一课时 一、教学目标 课标内容:了解原子核外电子的排布 会考考纲: 1.了解核外电子的排布(B) 2.能画出1~18 号元素的原子结构示意图(B) 教学目标: (一)知识与技能 原子核外电子排布规律 (二)过程与方法 掌握原子核外电子排布规律,通过 1-20 号元素的原子和离子结构示意图的学习,扩展到主族元素的电子排布规律的认识,初步体会归纳与演绎的学习方法。 (三)情感与价值观 通过原子核外电子排布规律,了解物质运动的复杂性和特殊性 二、教学重、难点和突破方法 教学重点:了解原子的结构,能画出1~18 号元素的原子结构示意图 教学难点:核外电子排布规律 三、教学过程: (一)设计思路 由原子的构成→原子核外电子分层排布运动→原子核外电子排布规律 (二)教学媒体和教具 学案、练习题、图表 (三)课堂教学流程 1.创设情境,引入新课 下表是构成原子的各微粒的一些参数,请根据表中所提供的信息回答问题: 表 1 微粒质量 /kg 相对质量电性和电量 /C 质子 1. 673×10 -27 1.007 +1. 602×10 -19 中子 1. 675× 10-27 1.008 0 电子9. 109×10 -31 1/1836 -1. 602×10 -19 问题解决: 1.原子是由、和三部分构成的。 2.在原子中,质量集中在上,其大小是由和之和决定的。 3.在原子中:== 4.原子不显电性的原因: 交流与讨论:原子核带正电荷,核外电子带负电荷,正负电荷相互吸引,那为什么电子 不会落入原子核内呢? 2.进行新课

1~36号元素基态原子的核外电子排布

1~36号元素基态原子的核外电子排布 广东郑春平 基态原子是处于能量最低状态下的原子,基态原子的核外电子排布,决定了元素周期表的划分和原子半径的变化规律。要认识基态原子的核外电子排布,必需要掌握排布原则和电子在原子轨道上的排布顺序。. 一、基态原子的核外电子排布三大原则 1、能量最低原则:核外电子的排布要使整个原子的能量最低,以形成稳定结构。 2、泡利不相容原理:一个原子轨道中最多只能容纳两个电子,并且这两个电子的 自旋方向必须相反。 3、洪特规则:对于基态原子,电子在能量相同的轨道上排布时,应尽可能的分占 不同的轨道并且自旋方向相同。 洪特规则实际上是为了更好的遵循能量最低原则,根据光谱实验结果,洪特进一 步指出,能量相同的原子轨道在全充满(p6和d10)、半充满(p3和d5)和全空(p0和 d0)状态时,体系能量最低,原子最稳定。 二、电子在原子轨道上的排布顺序 多电子原子中,电子填充电子轨道时,一般先填满能量低的轨道,再填能量高的轨道原子轨道能量的高低存在以下规律: 1、相同电子层上原子轨道能量的高低:ns

电子式及元素的电子排布图

化学金排机器码:H 注册码:9 1~36号元素电子排布式依次如下: H:1s1 He:1s2 Li:1s22s1 Be:1s22s2 B:1s22s22p1 C:1s22s22p2 N:1s22s22p3 O:1s22s22p4 F:1s22s22p5 Ne:1s22s22p6 Na:1s22s22p63s1 Mg:1s22s22p63s2 Al:1s22s22p63s23p1 Si:1s22s22p63s23p2 P:1s22s22p63s23p3 S:1s22s22p63s23p4 Cl:1s22s22p63s23p5 Ar:1s22s22p63s23p6 K:1s22s22p63s23p64s1

Ca:1s22s22p63s23p64s2 Sc:1s22s22p63s23p63d14s2 Ti:1s22s22p63s23p63d24s2 V:1s22s22p63s23p63d34s2 Cr:1s22s22p63s23p63d54s1 Mn:1s22s22p63s23p63d54s2 Fe:1s22s22p63s23p63d64s2 Co:1s22s22p63s23p63d74s2 Ni:1s22s22p63s23p63d84s2 Cu:1s22s22p63s23p63d104s1 Zn:1s22s22p63s23p63d104s2 Ga:1s22s22p63s23p63d104s24p1 Ge:1s22s22p63s23p63d104s24p2 As:1s22s22p63s23p63d104s24p3 Se:1s22s22p63s23p63d104s24p4 Br:1s22s22p63s23p63d104s24p5 Kr:1s22s22p63s23p63d104s24p6

1、1~36号元素电子排布式、排布图-1到36原子 排布式

【1--36号元素电子排布式】氢:1s1 氦:1s2 锂:1s22s1 铍:1s22s2 硼:1s22s22p1 碳:1s22s22p2 氮:1s22s22p3 氧:1s22s22p4 氟:1s22s22p5 氖:1s22s22p6 钠:1s22s22p63s1 镁:1s22s22p63s2 铝:1s22s22p63s23p1

硅:1s22s22p63s23p2 磷:1s22s22p63s23p3 硫:1s22s22p63s23p4 氯:1s22s22p63s23p5 氩:1s22s22p63s23p6 钾:1s22s22p63s23p64s1钙:1s22s22p63s23p64s2 钪:1s22s22p63s23p63d14s2钛:1s22s22p63s23p63d24s2矾:1s22s22p63s23p63d34s2铬:1s22s22p63s23p63d54s1锰:1s22s22p63s23p63d54s2铁:1s22s22p63s23p63d64s2 钴:1s22s22p63s23p63d74s2

镍:1s22s22p63s23p63d84s2铜:1s22s22p63s23p63d104s1锌:1s22s22p63s23p63d104s2镓:1s22s22p63s23p63d104s24p1锗:1s22s22p63s23p63d104s24p2 砷:1s22s22p63s23p63d104s24p3 硒:1s22s22p63s23p63d104s24p4溴:1s22s22p63s23p63d104s24p5氪:1s22s22p63s23p63d104s24p6 1--36号元素轨道排布图

号元素电子排布式排布图

、-号元素电子排布式、排布图

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【1--36号元素电子排布式】氢:1s1 氦:1s2 锂:1s22s1 铍:1s22s2 硼:1s22s22p1 碳:1s22s22p2 氮:1s22s22p3 氧:1s22s22p4 氟:1s22s22p5 氖:1s22s22p6 钠:1s22s22p63s1 镁:1s22s22p63s2 铝:1s22s22p63s23p1 硅:1s22s22p63s23p2

磷:1s22s22p63s23p3 硫:1s22s22p63s23p4 氯:1s22s22p63s23p5 氩:1s22s22p63s23p6 钾:1s22s22p63s23p64s1钙:1s22s22p63s23p64s2 钪:1s22s22p63s23p63d14s2钛:1s22s22p63s23p63d24s2矾:1s22s22p63s23p63d34s2铬:1s22s22p63s23p63d54s1锰:1s22s22p63s23p63d54s2铁:1s22s22p63s23p63d64s2 钴:1s22s22p63s23p63d74s2镍:1s22s22p63s23p63d84s2铜:1s22s22p63s23p63d104s1

锌:1s22s22p63s23p63d104s2镓:1s22s22p63s23p63d104s24p1锗:1s22s22p63s23p63d104s24p2 砷:1s22s22p63s23p63d104s24p3 硒:1s22s22p63s23p63d104s24p4溴:1s22s22p63s23p63d104s24p5氪:1s22s22p63s23p63d104s24p6 1--36号元素轨道排布图氢: 氦:

11~36号元素电子排布式排布图1到36原子 排布式

【1--36号元素电子排布式】氢:1s1 氦:1s2 锂:1s22s1 铍:1s22s2 硼:1s22s22p1 碳:1s22s22p2 氮:1s22s22p3 氧:1s22s22p4 氟:1s22s22p5 氖:1s22s22p6 钠:1s22s22p63s1 镁:1s22s22p63s2 铝:1s22s22p63s23p1 硅:1s22s22p63s23p2

磷:1s22s22p63s23p3 硫:1s22s22p63s23p4 氯:1s22s22p63s23p5 氩:1s22s22p63s23p6 钾:1s22s22p63s23p64s1钙:1s22s22p63s23p64s2 钪:1s22s22p63s23p63d14s2钛:1s22s22p63s23p63d24s2矾:1s22s22p63s23p63d34s2铬:1s22s22p63s23p63d54s1锰:1s22s22p63s23p63d54s2铁:1s22s22p63s23p63d64s2 钴:1s22s22p63s23p63d74s2镍:1s22s22p63s23p63d84s2铜:1s22s22p63s23p63d104s1

锌:1s22s22p63s23p63d104s2镓:1s22s22p63s23p63d104s24p1锗:1s22s22p63s23p63d104s24p2 砷:1s22s22p63s23p63d104s24p3 硒:1s22s22p63s23p63d104s24p4溴:1s22s22p63s23p63d104s24p5氪:1s22s22p63s23p63d104s24p6 1--36号元素轨道排布图氢: 氦:

元素电子排布式及排布图

请老师帮忙写出1---36号元素电子排布图,和电子排布式 解析:1?36号元素电子排布式依次如下: 1S2 :/ 1s 22s 1 o Is 2s 蚀 El 1s 22s 2 Is 2s TT 辺 1s 22s 22p 1 Is 2s ftzi ini rfTtr 1s 22s 22p 2 Is 2s 2p H fHI iTiTTtl 1s 22s 22p 3 Is 2s 2p El 阿 fTTTT 1s 22s 22p 4 Is 2s 2p 1s 1 Is El EJ TOTH Is 2s 2p 1s 22s 22p 6 1s 22s 22p 63s 1 2P O2S 冋 E J TT 2s 2p E E 2 2 6 2 1s 2s 2p 3s 1s 22s 2 2p 6 3s 2 3p 1 1s 22s 22p 63s 23p 2 G] G| Q Is 2s 2p 3S E 3 O 3S ED tn mitut* o Is 2s 2p 3S t Trnn 3P 1s 2 2s 2 2p 6 3s 2 3p 3 1s 22s 22p 63s 23p H EJ IWIN1 0 Is 2s 2p 3S Is 2s in mm 3S 3P El 0 Is 2s 2 2 6 2 5 1s 2s 2p 3s 3p

nl Fll M UNH Is 2s 2p js 3P [B O H Iktltl ITfl t-inn Is 2s2p 33 4S HJ H Is 2s H屮tu忡o 2p 3S 3P n 1s22s22p63s23p6 1s22s22p63s23p64s 1 1s22s22p63s23p64s 22p 3S 3 p 2 2 6 2 6 1 2 1s 2s 2p 3s 3p 3d 4s El H Is 2s2p HI 3S tiitiftn rti G 1

人教版高中化学必修2《1.2.1原子核外电子的排布 元素周期律》巩固练习及答案

人教版高中化学必修2《1.2.1原子核外电子的排布元素周期 律》巩固练习及答案 1.元素的性质呈周期性变化的根本原因是( )。 A.元素原子量的递增,量变引起质变 B.元素的原子半径呈周期性变化 C.元素原子的核外电子排布呈周期性变化 D.元素的金属性和非金属性呈周期性变化 【解析】元素周期律是元素原子核外电子排布随着元素核电荷数的递增发生周期性变化的必然结果。 【答案】C 2.已知最外层电子数相同的原子具有相似的化学性质。氧原子的核外电子分层排布示意图为 ,则下列原子中,与氧原子的化学性质相似的是( )。 【解析】氧原子最外层电子数为6,C项所示原子最外层电子数也是6。 【答案】C 3.下列叙述中不符合 ...原子核外电子排布基本规律的是( )。 A.核外电子总是优先排在能量最低的电子层上 B.K层是能量最低的电子层 C.N电子层为次外层时,最多可容纳的电子数为18 D.各电子层(n)最多可容纳的电子数为n2 【解析】第n电子层最多可容纳的电子数为2n2。 【答案】D 4.A和B是两种短周期元素,A-和B2+具有相同的电子层结构,下列说法中正确的是( )。 A.原子序数:A>B B.电子总数:A>B C.原子半径:A>B D.离子半径:A->B2+ 【答案】D 5.下列各组元素性质的递变规律错误 ..的是( )。 A.Li、Be、B原子最外层电子数依次增多 B.P、S、Cl元素最高正价依次升高 C.Na、K、Rb的电子层数依次增多 D.N、O、F原子半径依次增大 【解析】此题考查元素性质的递变规律,随着原子序数的递增,原子结构、原子半径、元素的金属性和非金属性呈周期性的变化,A、B、C三项均正确,D项中原子半径应是依次减小。 【答案】D 6.已知33As、35Br位于同一周期,下列关系正确的是( )。 A.原子半径:As>Cl>P

1~36号元素电子排布图(精排版)

1~36号元素电子排布式依次如下:1、氢H 1s1 2、氦He 1s2 3、锂Li 1s2 2s1 4、铍Be 1s22s2 5、硼 B 1s2 2s2 2p1 6、碳 C 1s22s22p2 7、氮N 1s22s22p3 8、氧O 1s22s22p4 9、氟 F 1s22s22p5 10、氖Ne 1s22s22p6 11、钠Na 1s22s22p63s1 12、镁Mg 1s22s22p63s2 13、铝Al 1s22s22p63s23p1

14、硅Si 1s22s22p63s23p2 15、磷P 1s22s22p63s23p3 16、硫S 1s22s22p63s23p4 17、氯Cl 1s22s22p63s23p5 18、氩Ar 1s22s22p63s23p6 19 钾K 1s22s22p63s23p64s1 20、钙Ca 1s22s22p63s23p64s2 21、钪Sc 1s22s22p63s23p63d14s2 22、钛Ti 1s22s22p63s23p63d24s2 23、钒V 1s22s22p63s23p63d34s2 24、铬Cr 1s22s22p63s23p63d54s1 25、锰Mn 1s22s22p63s23p63d54s2 26、铁Fe 1s22s22p63s23p63d64s2 27、钴Co 1s22s22p63s23p63d74s2

28、镍Ni 1s22s22p63s23p63d84s2 29、铜Cu 1s22s22p63s23p63d104s1 30、锌Zn 1s22s22p63s23p63d104s2 31、镓Ga 1s22s22p63s23p63d104s24p1 32、锗Ge 1s22s22p63s23p63d104s24p2 33、砷As 1s22s22p63s23p63d104s24p3 34、硒Se 1s22s22p63s23p63d104s24p4 35、溴Br 1s22s22p63s23p63d104s24p5 36、氪Kr 1s22s22p63s23p63d104s24p6 小结:相关规律 1、基态原子最外层为1个电子的是 第ⅠA族、Cu、Cr 2、基态原子最外层为2个电子的是 第ⅡA族、He、21号至30号(Cu和Cr除外)3、基态原子只有1个未成对电子的是 第ⅠA族、第ⅢA族、第ⅦA族、Cr、Cu

电子式及元素的电子排布图

电子式及元素的电子排 布图 Document number【980KGB-6898YT-769T8CB-246UT-18GG08】

化学金排机器码:H 注册码:9 1~36号元素电子排布式依次如下: H:1s1 He:1s2 Li:1s22s1 Be:1s22s2 B:1s22s22p1 C:1s22s22p2 N:1s22s22p3 O:1s22s22p4 F:1s22s22p5 Ne:1s 22s22p6 Na:1s22s22p63s1 Mg:1s22s22p 63s2 Al:1s22s22p63s23p 1 Si:1s22s22p63s23p2 P:1s22s22p63s23p 3 S:1s22s22p63s23p 4 Cl:1s22s22p63s23p 5 Ar:1s22s22p63s23p6 K:1s22s22p63s23p64s1 Ca:1s22s22p63s23p64s2

Sc:1s22s22p63s23p63d14s2 Ti:1s22s22p63s23p63d24s2 V:1s22s22p63s23p63d34s2 Cr:1s22s22p63s23p63d54s1 Mn:1s22s22p63s23p63d54s 2 Fe:1s22s22p63s23p63d64s 2 Co:1s22s22p63s23p63d74s2 Ni:1s22s22p63s23p63d84s2 Cu:1s22s22p63s23p63d104s1 Zn:1s22s22p63s23p63d104s2 Ga:1s22s22p63s23p63d104s24p1 Ge:1s22s22p63s23p63d104s24p2 As:1s22s22p63s23p63d104s24p3 Se:1s22s22p63s23p63d104s24p4 Br:1s22s22p63s23p63d104s24p5 Kr:1s22s22p63s23p63d104s24p6 +321 +11+22+422+5 2 3 +6

1--36号元素电子排布式与轨道表示式(完美版)

1--36号元素电子排布式与轨道表示式电子排布式电子排布简式价电子排布式轨道表示式 氢H :1s1 1s1 1s1 氦He:1s2 [He]1s2 锂Li :1s22s1 [He]2s1 2s1 铍Be:1s22s2[He]2s2 2s2 硼B :1s22s22p1 [He]2s22p1 2s22p1 碳C :1s22s22p2[He]2s22p2 2s22p2 氮N :1s22s22p3[He]2s22p3 2s22p3 氧O :1s22s22p4 [He]2s22p4 2s22p4

氟F :1s22s22p5 [He]2s22p5 2s22p5 氖Ne:1s22s22p6 [Ne] 2s22p6 钠Na:1s22s22p63s1 [Ne]3s1 3s1 镁Mg:1s22s22p63s2 [Ne]3s2 3s2 铝Al :1s22s22p63s23p1 [Ne]3s23p1 3s23p1 硅Si :1s22s22p63s23p2[Ne]3s23p2 3s23p2 磷P :1s22s22p63s23p3[Ne]3s23p3 3s23p3 硫S :1s22s22p63s23p4[Ne]3s23p43s23p4氯Cl:1s22s22p63s23p5[Ne]3s23p5 3s23p5 氩Ar:1s22s22p63s23p6[Ar] 3s23p6

钾K :1s22s22p63s23p64s1[Ar] 4s1 4s1 钙Ca:1s22s22p63s23p64s2 [Ar] 4s2 4s2 钪Sc:1s22s22p63s23p63d14s2[Ar] 3d14s2 3d14s2 钛Ti :1s22s22p63s23p63d24s2[Ar] 3d24s2 3d24s2 矾V :1s22s22p63s23p63d34s2[Ar] 3d34s23d34s2 铬Cr:1s22s22p63s23p63d54s1[Ar] 3d54s13d54s1 锰Mn:1s22s22p63s23p63d54s2[Ar] 3d54s2 3d54s2 铁Fe:1s22s22p63s23p63d64s2 [Ar] 3d64s23d64s2 钴Co:1s22s22p63s23p63d74s2[Ar] 3d74s2 3d74s2 镍Ni:1s22s22p63s23p63d84s2[Ar] 3d84s2 3d84s2

元素电子排布规律

洪特规则 德国人洪特(F.Hund)根据大量光谱实验数据总结出一个规律,即分子分布到能量简并的原子轨道时,优先以自旋相同的方式分别占据不同的轨道,因为这种排布方式原子的总能量最低。所以在能量相等的轨道上,电子尽可能自旋平行地多占不同的轨道。例如碳原子核外有6个电子,按能量最低原理和泡利不相容原理,首先有2个电子排布到第一层的1s轨道中,另外2个电子填入第二层的2s轨道中,剩余2个电子排布在2个p轨道上,具有相同的自旋方向,而不是两个电子集中在一个p轨道,自旋方向相反。 1适用范围 该定则只适用于LS 耦合的情况。有少数例外是由于组态相互作用或偏离LS 耦合引起的。该定则可用量子力学理论和泡利不相容原理来解释。该定则对确定自由原子或离子的基态十分有用。 2洪特规则前提 洪特规则前提:对于基态原子来说 在能量相等的轨道上,自旋平行的电子数目最多时,原子的能量最低。所以在能量相等的轨道上,电子尽可能自旋平行地多占不同的轨道。例如碳原子核外有

6个电子,按能量最低原理和泡利不相容原理,首先有2个电子排布到第一层的1s轨道中,另外2个电子填入第二层的2s轨道中,剩余2个电子排布在2个不同的2p轨道上,具有相同的自旋方向,而不是两个电子集中在一个p轨道,自旋方向相反。作为洪特规则的补充,能量相等的轨道全充满、半满或全空的状态比较稳定。 根据以上原则,电子在原子轨道中填充排布的顺序为1s 2s 2p 3s 3p 4s 3d 4p 5s 4d 5p 6s 4f 5d 6p 7s 5f 6d…。3详细信息 具体内容:对于特定电子排布,不同组态的LS耦合,洪特规则确定了能量排列顺序: (1)总自旋S越大,能量越低 (2)S相等情况下,总轨道角动量L越大,能量越低(3)在S和L都相等情况下,对于未满半壳层或刚好半壳层,总角动量J越小能量越低,否则,J越大能量越低。 下面我们运用核外电子排布的三原则来讨论核外电子排布的几个实例。 氮(N)原子核外有7个电子,根据能量最低原理和泡利不相容原理,首先有2个电子排布到第一层的1s轨道中,又有2个电子排布到第二层的2s轨道中。按照洪

化学元素核外电子排布表

元素核外电子排布表 只供学习与交流

76 锇Os [Xe]6s2 4f14 5d6 2.8.18.32.14.2 77 铱Ir [Xe]6s2 4f14 5d7 2.8.18.32.15.2 78 铂Pt [Xe]6s1 4f14 5d9 2.8.18.32.17.1 d8->d9,注① 79 金Au [Xe]6s1 4f14 5d10 2.8.18.32.18.1 d9->d10,注①全满 80 汞Hg [Xe]6s2 4f14 5d10 2.8.18.32.18.2 81 铊Tl [Xe]6s2 4f14 5d10 6p1 2.8.18.32.18.3 82 铅Pb [Xe]6s2 4f14 5d10 6p2 2.8.18.32.18.4 83 铋Bi [Xe]6s2 4f14 5d10 6p3 2.8.18.32.18.5 84 钋Po [Xe]6s2 4f14 5d10 6p4 2.8.18.32.18.6 红色为放射性元素 85 砹At [Xe]6s2 4f14 5d10 6p5 2.8.18.32.18.7 86 氡Rn [Xe]6s2 4f14 5d10 6p6 2.8.18.32.18.8 [Rn] 87 钫Fr [Rn]7s1 2.8.18.32.18.8.1 88 镭Ra [Rn]7s2 2.8.18.32.18.8.2 89 锕Ac [Rn]7s2 5f0 6d1 2.8.18.32.18.9.2 f1->f0,注②全空 90 钍Th [Rn]7s2 5f0 6d2 2.8.18.32.18.10.2 f2->f0,注②全空 91 镤Pa [Rn]7s2 5f2 6d1 2.8.18.32.20.9.2 f3->f2,注② 92 铀U[Rn]7s2 5f3 6d1 2.8.18.32.21.9.2 f4->f3,注② 93 镎Np [Rn]7s2 5f4 6d1 2.8.18.32.22.9.2 f5->f4,注② 94 钚Pu [Rn]7s2 5f6 2.8.18.32.24.8.2 95 镅Am [Rn]7s2 5f7 2.8.18.32.25.8.2 加粗为人造元素 96 锔Cm [Rn]7s2 5f7 6d1 2.8.18.32.25.9.2 f8->f7,注②半满 97 锫Bk [Rn]7s2 5f9 2.8.18.32.27.8.2 98 锎Cf [Rn]7s2 5f10 2.8.18.32.28.8.2 99 锿Es [Rn]7s2 5f11 2.8.18.32.29.8.2 100 镄Fm [Rn]7s2 5f12 2.8.18.32.30.8.2 101 钔Md [Rn]7s2 5f13 2.8.18.32.31.8.2 兰色为估计排布式102 锘No [Rn]7s2 5f14 2.8.18.32.32.8.2 103 铹Lr [Rn]7s2 5f14 6d1 2.8.18.32.32.9.2 104 Rf [Rn]7s2 5f14 6d2 2.8.18.32.32.10.2 105 Ha [Rn]7s2 5f14 6d3 2.8.18.32.32.11.2 106 [Rn]7s2 5f14 6d4 2.8.18.32.32.12.2 107 [Rn]7s2 5f14 6d5 2.8.18.32.32.13.2 108 [Rn]7s2 5f14 6d6 2.8.18.32.32.14.2 109 [Rn]7s2 5f14 6d7 2.8.18.32.32.15.2 110 [Rn]7s1 5f14 6d9 2.8.18.32.32.17.1 d8->d9,注① 111 [Rn]7s1 5f14 6d10 2.8.18.32.32.18.1 d9->d10,注①全满112 [Rn]7s2 5f14 6d10 2.8.18.32.32.18.2 113 [Rn]7s2 5f14 6d10 7p1 2.8.18.32.32.18.3 114 [Rn]7s2 5f14 6d10 7p2 2.8.18.32.32.18.4 115 [Rn]7s2 5f14 6d10 7p3 2.8.18.32.32.18.5 116 [Rn]7s2 5f14 6d10 7p4 2.8.18.32.32.18.6 117 [Rn]7s2 5f14 6d10 7p5 2.8.18.32.32.18.7 灰色为未发现元素118 [Rn]7s2 5f14 6d10 7p6 2.8.18.32.32.18.8 ②d亚层在f亚层外,常多填d亚层,少填f亚层(使之趋于全空/半满) 只供学习与交流

1、1-36号元素电子排布式、排布图

1--36 号元素电子排布式】 氢:1s1 氦 :1s2 锂 :1s22s1 铍 :1s22s2 硼 :1s22s22p 1 碳 :1s22s22p 2 氮 :1s22s22p 3 氧 :1s22s22p 4 氟 :1s22s22p 5 氖 :1s22s22p 6 钠 :1s22s22p 63s1 镁 :1s22s22p 63s2 铝 :1s22s22p 63s23p 1

硅 1s22s22p 63s23p 2:

磷:1s 22s 22p 63s 23p 3 硫: 1s 22s 22p 63s 23p 4 氯: 1s 22s 22p 63s 23p 5 氩: 1s 22s 22p 63s 23p 6 钾: 1s 22s 22p 63s 23p 64s 1 钙: 1s 22s 22p 63s 23p 64s 2 钪: 1s 22s 22p 63s 23p 63d 14s2 钛: 1s 22s 22p 63s 23p 63d 24s2 矾: 1s 22s 22p 63s 23p 63d 34s2 铬: 1s 22s 22p 63s 23p 63d 54s1 锰: 1s 22s 22p 63s 23p 63d 54s2 铁: 1s 22s 22p 63s 23p 63d 64s2 钴: 1s 22s 22p 63s 23p 63d 74s2 镍: 1s 22s 22p 63s 23p 63d 84s2铜:1s 22s 22p 63s 23p 63d 104s

锌:1s22s22p63s23p63d 104s2 镓:1s22s22p 63s23p 63d 104s24p 1错:1s22s22p 63s23p 63d 104s24p 2砷:1s22s22p 63s23p 63d 104s24p 3硒:1s22s22p 63s23p 63d 104s24p 4溴:1s22s22p 63s23p 63d 104s24p 5氟:1s22s22p 63s23p 63d 104s24p 6 1--36号兀素轨道排布图氢: Is 氦: Is

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