Chemistry Experiments and important reactions —— Chromatography Index Chromatography Common experiments operations Tests for ions and gases Extraction of metals Electrical chemistry Haber process Contact process Carbon cycle Purification of water Addition reactio 2021-11-13 学习
Chemistry Experiments and important reactions —— Common experiments operations Index Chromatography Common experiments operations Tests for ions and gases Extraction of metals Electrical chemistry Haber process Contact process Carbon cycle Purification of water Addition reactio 2021-11-13 学习
Chemistry Experiments and important reactions —— Electrical chemistry Index Chromatography Common experiments operations Tests for ions and gases Extraction of metals Electrical chemistry Haber process Contact process Carbon cycle Purification of water Addition reactio 2021-11-13 学习
IGCSE英语复习提纲 WritingReport Language ＆ Style Formal Linking words reported speech Organization Introduction (where, why) Summary (what you did/ summarize) Findings (opinions — what you learned) Con 2021-11-13 学习
Chemistry Experiments and important reactions —— Extraction of meatals Index Chromatography Common experiments operations Tests for ions and gases Extraction of metals Electrical chemistry Haber process Contact process Carbon cycle Purification of water Addition reactio 2021-11-13 学习
Chemistry Experiments and important reactions —— Extraction of meatals Index Chromatography Common experiments operations Tests for ions and gases Extraction of metals Electrical chemistry Haber process Contact process Carbon cycle Purification of water Addition reactio 2021-11-13 学习
Economics Section 3 — Firms (1) Firms Types of firms Size of firms Economies of scale / Diseconomies of scale Firms / Production Cost / Profits / Objectives Market structure Types of firmsIndustry Primary (Raw materials) Secondary 2021-11-13 学习
Markdown 基础语法 标题# xxx ## xxx #号从1—6 字体**加粗** __加粗__ *倾斜* _倾斜_ ***加粗倾斜*** ~删除线~ 引用>你要说的文字（最好每行都加） 列表无序列表 - 内容 + 内容 * 内容 （注意空格） 有序列表 1. 。。。 2. 。。。 3. 。。。 （数字是几并不会影响） 列表可以嵌 2021-11-13 学习
Ion tests Test for anions Anions Tests Observations Carbonate Add dilute hydrocholoric acid Bubbles form, lime water turns to milky Sulphate Add dilute nitric acid and then barium nitrate White precipit 2021-11-13 学习
Hello World Welcome to Hexo! This is your very first post. Check documentation for more info. If you get any problems when using Hexo, you can find the answer in troubleshooting or you can ask me on GitHub. Quic 2021-03-30