考试局：Cambridge Assessment International Education (CAIE) 考试类别：International Advanced Level 考试阶段：International Advanced Subsidiary 考试科目：Chemistry 考试单元：Paper 1 Multiple Choice 试卷代码：9701/12 试卷年份：May/June 2019 题目1：Which pair of substances are both simple m...
考试局:Cambridge Assessment International Education (CAIE) 考试类别:International Advanced Level 考试阶段:International Advanced Subsidiary 考试科目:Chemistry 考试单元:Paper 1 Multiple Choice 试卷代码:9701/12 试卷年份:May/June 2019 题目1: Which pair of substances are both simple molecular? A C60 and g...
考试类别:International Advanced Level 考试阶段:International Advanced Subsidiary 考试科目:Chemistry 考试单元:Paper 1 Multiple Choice 试卷代码:9701/12 试卷年份:May/June 2019 题目1: Which pair of substances are both simple molecular? A C60 and graphene B C60 and iodine C graphene and graphite D grap...
考试类别：International Advanced Level 考试阶段：International Advanced Subsidiary 考试科目：Chemistry 考试单元：Paper 1 Multiple Choice 试卷代码：9701/12 试卷年份：May/June 2019 题目1：Ethyl ethanoate undergoes the following reaction.Equal amounts of ethanoic acid and ethanol were mixed to...
考试局:Cambridge Assessment International Education (CAIE) 考试类别:International Advanced Level 考试阶段:International Advanced Subsidiary 考试科目:Chemistry 考试单元:Paper 1 Multiple Choice 试卷代码:9701/12 试卷年份:May/June 2019 题目1: Ethyl ethanoate undergoes the following reaction. Equal amounts of ...
January mocks on the horizon? Kick-start your revision with our 2-day onlineMock Preparation Courses. Chemistry AQA and OCR (A) - 22-23rd December.Check them out now! These are video solutions for Paper 2 OCR (A) Chemistry A-level, June 2019 series. ...
考试类别：International Advanced Level 考试阶段：International Advanced Subsidiary 考试科目：Chemistry 考试单元：Paper 1 Multiple Choice 试卷代码：9701/12 试卷年份：May/June 2019 题目：How many of the solutions shown, when added to separate portions of magnesium sulfate solution, produce ...
A level 化学 2020年夏季 真题试卷1(含答案)版本1 A level Economics 2020 Summer Past Exam Paper 1 (with answer) v1.pdf,PMT Cambridge International AS A Level CHEMISTRY 9701/11 Paper 1 Multiple Choice May/June 2020 1 hour You must answer on the multiple ch
考试类别：International Advanced Level 考试阶段：International Advanced Subsidiary 考试科目：Chemistry 考试单元：Paper 1 Multiple Choice 试卷代码：9701/12 试卷年份：May/June 2019 题目：Ammonium sulfate, (NH4)2SO4, and ammonium nitrate, NH4NO3, are used as fertilisers.These salts have di...
考试类别：International Advanced Level 考试阶段：International Advanced Subsidiary 考试科目：Chemistry 考试单元：Paper 1 Multiple Choice 试卷代码：9701/12 试卷年份：May/June 2019 题目1：A σ bond is made between two carbon atoms in a molecule of ethene.Which diagram shows the orbital ...