'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 结晶的方法： (1)蒸发结晶(蒸发溶剂法)：将固体溶质的溶液加热(或日晒，或在风力的作...

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 溶液质量分数的计算 1、关系式的计算 2、溶液的稀释计算 溶液的稀释计算是根据稀释前...

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 化学反应中的能量变化 化学反应在生成新物质的同时，还伴随着能量的变化，其表现为...

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 溶解度曲线的意义及应用： ①根据溶解度曲线可以查出某温度下该物质的溶解度;也可以...

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 溶解度四要素 固体物质的溶解度四要素：一定温度、100g溶剂、饱和状态、溶质质量。...

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 气体溶解度概念： 气体的溶解度是指在压强为101kPa和一定温度时，气体溶解在3体积水里...

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 溶解度知识点误区 1、温度是影响固体物质溶解的唯一外界因素，振荡、搅拌只能加快固...

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 影响气体溶解度的因素： ①压强：气体的溶解度随着压强的增大而增大，随若压强的减...

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 三大化石燃料 一、三大化石燃料：煤、石油、天然气（均为混合物，并且均为不可再生...

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 燃烧的利与弊 燃烧会放出入量，人类需要的大部分能量来源于化石燃料的燃烧.人类利用...