A-Level的化学由有机化学,无机化学以及物理化学这三大部分组成。 物理化学(physical chemistry)是指把物理理论与观点应用到合适的化学领域。研究对象是原子、亚原子、分子和微粒等。 无机化学(Inorganic Chemistry)主要是研究不含碳化合物的化学。将学习卤素、过渡金属和碱土金属,以及在水溶液中测试离子的反应。 有机化...
利用Hess’ law计算Enthalpy change, 有三个方法（Energy level diagram, Hess’ cycle 以及 Mathematics ...
3重点理清概念,形成知识脉络A-Level化学主要有三大块内容,分别是: physical chemistry inorganic chemistry organic chemisry 对于physical chemistry这一模块中一些重要概念、现象的解释要牢记,不明白的知识点一定要搞清楚。Inorganic和organic这两大模块从反应的角度形成知识网络,在考试中才能灵活运用。 经济1利用好考纲历年...
Physical Chemistry Inorganic Chemistry Organic Chemisry 对于Physical Chemistry这一模块中一些重要概念、现象的解释要牢记,不明白的知识点一定要搞清楚。Inorganic和Organic这两大模块从反应的角度形成知识网络,在考试中才能灵活运用。 经济 利用好考...
A checklist for safer chemical batch reactions: a good understanding of the reaction chemistry is needed for a safe process designThe article offers a safety checklist that can be used as guide for new design process and safer chemical reactions. According to the author, the checklist can also ...
重点理清概念,形成知识脉络,A-Level化学主要有三大块内容,分别是: physical chemistry inorganic chemistry organic chemisry 对于physical chemistry这一模块中一些重要概念、现象的解释要牢记,不明白的知识点一定要搞清楚。Inorganic和organic这两大模块从反应的角度形成知...
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重点理清概念,形成知识脉络,A-Level化学主要有三大块内容,分别是: physical chemistry inorganic chemistry organic chemisry 对于physical chemistry这一模块中一些重要概念、现象的解释要牢记,不明白的知识点一定要搞清楚。Inorganic和organic这两大模块从反应的角度形成知识网络,在考试中才能灵活运用。 生物 A-Level 在...
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