Edexcel IGCSE Chemistry 復習筆記 4.5.1 Alcohols
Edexcel IGCSE Chemistry 復習筆記 4.5.1 Alcohols The Alcohols Alcohols are colourless liquids that dissolve in water to form?neutral?solutions The first four alcohols are commonly used as?fue...
格拉斯哥大學認可的中國大學名單有變動！
在2020/21學年，英國大學32%的非歐盟學生來自中國大陸，遠遠超過其他非歐盟國家/地區。且中國大陸學生人數連續5年直線上升，漲幅高達50%！? 今年格拉斯哥大學作為更新錄取要求的先批學校，果然還是針對上一年認可...
Edexcel IGCSE Chemistry 復習筆記 4.4.2 Bromine & Alkenes
Edexcel IGCSE Chemistry 復習筆記 4.4.2 Bromine & Alkenes Bromine & Alkenes Alkenes are a homologous series of hydrocarbon compounds with at least one?double bond?between two of the c...
Edexcel IGCSE Chemistry 復習筆記 4.4.1 Alkenes
Edexcel IGCSE Chemistry 復習筆記 4.4.1 Alkenes The Alkenes All alkenes contain a?double carbon bond, which is shown as two lines between two of the carbon atoms i.e. C=C All alkenes contain ...
IB DP Maths: AA SL復習筆記2.3.1 Language of Functions
Language of Functions What is a mapping? A?mapping?transforms?one set of values (inputs) into another set of values (outputs) Mappings can be: One-to-one Each input gets mapped to?exactly one uniqu...
IB DP Maths: AA SL復習筆記2.2.5 Discriminants
Discriminants What is the discriminant of a quadratic function? How does the discriminant of a quadratic function affect its graph and roots? Forming equations and inequalities using the discrimina...
IB DP Maths: AA SL復習筆記2.2.4 Quadratic Inequalities
Quadratic Inequalities What affects the inequality sign when rearranging a quadratic inequality? The inequality sign is?unchanged?by... Adding/subtracting?a term to both sides Multiplying/dividing?...
IB DP Maths: AA SL復習筆記2.2.3 Solving Quadratics
Solving Quadratics Equations How do I decide the best method to solve a quadratic equation? How do I solve a quadratic equation by the quadratic formula? How do I solve a quadratic equation by fact...
IB DP Maths: AA SL復習筆記2.2.2 Factorising & Completing the Square
Factorising Quadratics Why is factorising quadratics useful? Factorising gives?roots (zeroes or solutions)?of a quadratic It gives the?x-intercepts?when drawing the graph How do I factorise a monic...
