2022年高中化学必修二知识点归纳总结.docx





《2022年高中化学必修二知识点归纳总结.docx》由会员分享,可在线阅读,更多相关《2022年高中化学必修二知识点归纳总结.docx(22页珍藏版)》请在淘文阁 - 分享文档赚钱的网站上搜索。
1、精品_精品资料_the principl e of simplified E IA of construction pr oject s in the regi on. In terms of la nd, li nked to the implementati on of ur ban a nd ural construction land increase a nd decrea se, replaceme nt indicators for priority areas proje ct. Charges, i nto the proje cts of water, electri ci
2、ty, a dministrative charges and preferential poli cies. In the area of taxation, and settled i n areas of industry and its production com pany, withi n 5 years after the completi on of fiscal incentives to enterpri ses. In terms of financing, integration of land, tax, financial and other resources,
3、and construct Government cre dit + busine ss credit credit system, esta blishme nt of marketization, commerci alization and modernizati on of the investment a nd fina nci ng platform; effective Bank-enterpri se docki ng, encourages private capital i nto the Park, to raise i ndustry devel opme nt fun
4、d. 5, optimize the e nvironment and servi ce indust ries. T o create poli cy low lands, Hig hlands, i ntegrity of service land, devel opme nt land as the goal, t o optimize the area under devel opme nt environment. All a dministrative law e nforceme nt departme nts to a ppoint a full-time personnel
5、stationed i n areas de dicate d to coor dinati ng and solvi ng problems associate d with businesses i n this sector. Whe n there are substantial issues, se ctor leaders arranged t o personal ly intervene, in -per son, in-person push tangi ble area buil ding a gree n light, easy li ne. To further red
6、uce a nd standardi ze administrative examination a nd a ppr oval items, simplify examinati on and approval li nks, impr ove efficiency; accordi ng to the .Since the educati onal practi ce of the mass line of the party, himself seri ously in the e ducation, pra ctical contr ol ce ntral eight rules a
7、nd opposi ng the four wi nds a nd pra ctici ng three Suns, and check t he spirit of Jiao Yul u, ide olog y, solicit opinions ba sed on outstanding probl ems checke d swi ng, careful a nalysi s and reflection. Will now che ck report is as follows: first, a dhere nce t o the party s pol itical di scip
8、line, eight i n the central provi sion, change t he style of the basi c situati on of 1, in complia nce with the partys political discipli nes. Conscie ntiously a bide by the partys politi cal discipline, abi de by t he Constituti on a nd t he rule s and regulations of the party, in the politi cal,
9、ideol ogical a nd maintai n hig hly consi stent with t he CPC Central Committee on the a ction, ther e is no violati on of the partys political discipli ne pr oblems. 2, in t he impleme ntation of the ce ntral authoriti es of the eight provisi ons. Improvi ng resear ch, impr oving research met hods,
10、 but there are le ss grass-roots units, primary first-hand an i nade quate grasp of the probl em, whi ch is t o be stre ngthe ned i n the fut ure. Second, constr ucti on, stri ctly in a ccordance wit h the pr ovisi ons t o streamline a nd impr ove the quality of meeting s of the C onference.可编辑资料 -
11、- - 欢迎下载精品_精品资料_Third, streamli ning file bri efs, cult ure inv olves all aspect s of propaganda and ide olog y, sometimes due to the pra ctical nee ds of inve ntion notificati ons, this area nee ds further一、原子结构A高中化学必修二学问点归纳总结第一章:物质结构 元素周期律质子( Z 个)原子核留意:中子( N 个)质量数 A 质子数 Z 中子数 N可编辑资料 - - - 欢迎下载精品_精
12、品资料_1. 原子(Z X )原子序数 =核电荷数 =质子数 =原子的核外电子数核外电子( Z 个)可编辑资料 - - - 欢迎下载精品_精品资料_熟背前 20 号元素,熟识 120 号元素原子核外电子的排布:H He Li Be B C N O F Ne Na Mg Al Si P S Cl Ar K Ca22. 原子核外电子的排布规律:电子总是尽先排布在能量最低的电子层里.各电子层最多容纳的电子数是2n .最外层电子数不超过8 个( K 层为最外层不超过2 个),次外层不超过 18 个,倒数第三层电子数不超过32 个.电子层: 一(能量最低)二三四五六七对应表示符号: KLMNOPQ3.
13、元素、核素、同位素元素:具有相同核电荷数的同一类原子的总称.核素:具有肯定数目的质子和肯定数目的中子的一种原子.同位素:质子数相同而中子数不同的同一元素的不同原子互称为同位素. 对于原子来说 二、元素周期表1. 编排原就:按原子序数递增的次序从左到右排列将电子层数相同 的各元素从左到右排成一横行.(周期序数原子的电子层数)把最外层电子数相同 的元素按电子层数递增的次序从上到下排成一纵行 .主族序数原子最外层电子数2. 结构特点:核外电子层数元素种类第一周期12种元素短周期其次周期28种元素周期第三周期 38种元素元 ( 7 个横行)第四周期 418种元素素 ( 7 个周期)第五周期 518种元
14、素周长周期 第六周期 632种元素期第七周期 7未填满(已有 26 种元素) 表主族: A A 共 7 个主族族 副族: B B、 B B,共 7 个副族( 18 个纵行)第族:三个纵行,位于B 和 B 之间( 16 个族)零族:稀有气体三、元素周期律1. 元素周期律:元素的性质(核外电子排布、原子半径、主要化合价、金属性、非金属性)随着核电荷数的递增而呈周期性变化的规律.元素性质的周期性变化实质是元素原子核外电子排布的周期性变化的必定结果.2. 同周期元素性质递变规律第三周期元素11Na12Mg13Al14Si15 P16S17Cl18Ar(1) 电子排布电子层数相同,最外层电子数依次增加(
15、2) 原子半径原子半径依次减小可编辑资料 - - - 欢迎下载精品_精品资料_3 主要化合价 1 2 3 4 4 5 6 7 3 2 1可编辑资料 - - - 欢迎下载精品_精品资料_streamlining. Four are standard vi sits, exce pt as required t o partici pate in training, no ot her activit y. Five is t o improve news re porti ng, for propaganda work strictly accor ding to t he regulati o
16、ns. Six is strictly your pre sentation publi she d strictly a ccording t o the regulations. Seven is strictly thrift, required the use of vehicles and office spa ce and corporate hospitality. 3, change t he style. Propaganda a nd i deol ogica l work of the new situation and ne w requirements of the
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 2022年高中化学必修二知识点归纳总结 2022 年高 化学 必修 知识点 归纳 总结

限制150内