Edexcel IGCSE Maths復習筆記 1.12.1 Bounds & Error Intervals - Basics What are bounds? Bounds are the smallest – the?Lower Bound (LB)?– and largest – the?Upper Bound (UB)?– numbers that a?rounde...
CB發布公告，從2023年起，AP宏觀經濟考試內容做出重要調整。 為什么要調整呢？我們經濟老師總結下來： 與時俱進，補上漏洞，糾正錯誤 AP經濟是一門非常和實際生活相關的課，在之前的教學過程中，我們老師就已經發...
01出分時間 根據官網信息，2022年AP考試放分時間為7月5日。 查詢網站為： https://apstudents.collegeboard.org/view-scores 02如何向學校遞交成績1.CB可以幫你把成績免費寄到指定的一所學校。只需登錄AP賬號，選...
Aliphatic Amines Amines Amines?can be thought of as derivates of ammonia, in which one or more of the hydrogens is replaced by an alkyl or aryl group The number of substituted hydrogens is t...
近日，美國教育部College Scorecard網站最新發布的，基于900多所學校，100,000多個大學學位課程和超過500萬畢業生的起薪數據，最終確定了各個大學薪資排名，及各個專業學位下的院校薪資排行榜。 在專業排名方面，...
Edexcel IGCSE Maths 復習筆記 1.11.1 Ratios What is a ratio? A?ratio?is a way of comparing one part of a whole to another A?ratio?can also be expressed as a?fraction?(of the whole) We often use a ra...
Condensation Polymers Addition polymerisation has been covered in reactions of alkenes They are made using monomers that have C=C double bonds joined together to form polymers such as polyet...
Amino Acids Amino acids?are?organic compounds?that contain two functional groups: A basic?amino?(-NH2) group An acidic?carboxylic?acid?(-COOH) group Due to the presence of both a?basi...
Organic Synthesis It is possible to make a large number of organic products from a few starting compounds and the necessary reagents and conditions Knowing how organic functional groups are ...
Organic Mechanisms Organic Mechanisms Throughout the A Level course you have met a number of organic mechanisms You must be able to provide these in full if asked for You must be able to app...
Principles of NMR Nuclear Magnetic Resonance (NMR)?spectroscopy is used for analysing organic compounds NMR analysis can provide information about the positions of?13C and?1H atoms in a mole...
Principles of Chromatography Principles of Chromatography Chromatography is a technique that enables the separation of mixtures and includes: thin-layer chromatography (TLC) column chromatog...
