LSE本科offer率低原因解析，附LSE热门专业offer率盘点
你肯定有所耳闻—— LSE的竞争激烈程度，令人发指，超低录取率，劝退不少小伙伴。 为什么LSE的offer率那么低？究竟是网红学校真的课程一位难求，还是像美国大学一样故意控制录取率营造一种“受欢迎”假象？ 录取率低...
AQA A Level Maths: Pure复习笔记2.9.2 Stretches
Stretches What are graph transformations? When you alter a function in certain ways, the effects on the graph of the function can be described by geometrical transformations With a stretch a...
IB DP Chemistry: HL复习笔记6.1.2 Rate of Reaction
Rate of Reaction Reaction rate Some reactions take place instantly, but most are much slower and it is possible to measure how long these reactions take to reach a certain stage As a chemical react...
IB DP Chemistry: HL复习笔记6.1.1 Collision Theory
Kinetic Theory The kinetic theory developed in the 18th century out of a need to explain how it is that gases exert pressure inside a container Theories about gas particles and movement were extend...
IB DP Chemistry: HL复习笔记5.3.4 Case Study: Ozone
Case study: Ozone & Bond Strength A study of bond enthalpy can explain why ozone and oxygen in the atmosphere play very different roles in the flow of energy These processes have a profound eff...
IB DP Chemistry: HL复习笔记5.3.3 Energy Profiles
Energy Profiles An energy profile or energy level diagram is a diagram that shows the energies of the reactants, the transition state(s) and the products of the reaction with time The transition st...
IB DP Chemistry: HL复习笔记5.3.2 Bond Enthalpy Calculations
Bond Enthalpy Calculations Bond energies are used to find the ΔHrꝋ of a reaction when this cannot be done experimentally The process is a step-by-step summation of the bond enthalpies of the all th...
AQA A Level Maths: Pure复习笔记2.9.1 Translations
Translations What are graph transformations? When you alter a function in certain ways, the effects on the graph of the function can be described by geometrical transformations With a transl...
IB DP Chemistry: HL复习笔记5.3.1 Bond Enthalpy
Bonds & Energy When bonds are broken or made enthalpy changes take place A chemical bond is a force of attraction between two atoms Breaking the bond requires the input of energy it is therefor...
IB DP Chemistry: HL复习笔记5.2.4 Using ∆Hf° to Find Enthalpy Changes
Using ∆Hf° to Find Enthalpy Changes Standard Enthalpy of Formation is defined as “The enthalpy change when one mole of a compound is formed from its elements under standard conditions” We can use e...
IB DP Chemistry: HL复习笔记5.2.3 Using Hess's Law - Equations
Hess's Law using Equations We can use Hess’s Law to solve unknown enthalpy changes by combining equations This requires a methodical step-by-step approach It is necessary to identify how the given ...
AQA A Level Maths: Pure复习笔记2.8.5 Modulus Functions - Solving Equations
Modulus Functions - Solving Equations Modulus graphs and equations Two non-parallel straight-line graphs would intersect once If modulus involved there could be more than one intersection De...
