優(yōu)質(zhì)廣東國際學校推薦，附招生范圍和學費標準
廣東地區(qū)中考志愿填報已過一個半月，錄取結(jié)果也出來了，但有部分學生對所錄取學校并不滿意，那么除了普通高中，還有哪些優(yōu)質(zhì)學校可選呢？國際學校就是一種很好的選擇。今天為大家匯總了優(yōu)質(zhì)國際高中，幫助大家選...
IGCSE課程難度如何？IGCSE六大學科難度盤點！
IGCSE課程難度如何？ 客觀來說，這個問題無法一概而論。每個學科都有不同的課程體系和考試特點，我們還是要具體問題具體分析。 今天我們以CIE考試局為例，針對IGCSE幾大熱門學科，為大家做下全方位的難度解析。 ...
IB DP Chemistry: HL復習筆記10.2.10 Alcohols - Oxidation
Oxidation of Primary Alcohols The products of oxidation of?alcohols?depends on the class of?alcohols Here is a reminder of the three classes of alcohols: The three classes of alcohols Primary alcoh...
AQA A Level Maths: Pure復習筆記3.1.3 Equation of a Straight Line
Equation of a Straight Line What is the equation of a straight line? y = mx + c?is the equation for any straight line m?is?gradient?given by “difference in?y” ÷ “difference in?x” or?dy/dx c?is the?...
IB DP Chemistry: HL復習筆記10.2.9 Alcohols - Combustion
Combustion of Alcohols Alcohols react with oxygen in the air when ignited and undergo?complete combustion?to form carbon dioxide and water Alcohol + oxygen → carbon dioxide + water Complete combust...
IB DP Chemistry: HL復習筆記10.2.8 Addition Polymers
Polymers Addition polymerisation Addition polymerisation?is one of the most important addition reactions of alkenes which form the basis of the plastic industry Addition polymerisation is the react...
IB DP Chemistry: HL復習筆記10.2.7 Alkenes - Hydration
Hydration of Alkenes When alkenes are treated with steam at?300?oC,?a pressure of?60 atmospheres?and?sulfuric acid (H2SO4)?or?phosphoric acid?(H3PO4)?catalyst, the water is added across the double ...
IB DP Chemistry: HL復習筆記10.2.6 Alkenes - Hydrohalogenation
Hydrohalogenation of Alkenes Alkenes?will react readily with?hydrogen halides?such as?HCl?and?HBr?to produce?halogenoalkanes This reaction is known as?hydrohalogenation? It is also an?electrophilic...
IB DP Chemistry: HL復習筆記10.2.5 Alkenes - Halogenation
Halogenation of Alkenes The reaction between?alkenes?and halogens is known as?halogenation It is an example of an?electrophilic?addition?where an electrophile ('electron seeker') joins onto to a do...
