深圳贝赛思国际学校新校区将新增670个学位！
深圳贝赛思将在2023年上半年搬入位于蛇口核心位置的新校区，不仅将成为深圳硬件设施最好的国际学校之一，还将带来1670个学位，对比现在深圳贝赛思所提供的1000个学位，新校区将足足新增670个学位！ 按照以往惯例...
CIE A Level Chemistry复习笔记5.2.2 Calculating Entropy Changes
Calculating Entropy Changes The standard entropy change (ΔSsystemꝋ ) for a given reaction can be calculated using the standard entropies (Sꝋ ) of the reactants and products The equation to calculat...
2022-2023年ACT考试开放报名！附ACT报考和转考流程
ACT与SAT并称为“美国高考”，ACT成绩也是世界各国高中毕业生申请美国本科入学资格的重要参考指标。大部分美国高校都承认ACT成绩，其中以分布在中部地区和西部地区的院校居多。部分高校在将ACT成绩作为入学条件的同...
CIE A Level Chemistry复习笔记5.2.1 Entropy & Entropy Change
Defining Entropy The entropy (S) of a given system is the number of possible arrangements of the particles and their energy in a given system In other words, it is a measure of how disordered a sys...
CIE A Level Chemistry复习笔记5.1.9 Factors Affecting Enthalpy of Hydration
Enthalpy of Hydration: Ionic Charge & Radius The standard enthalpy change of hydration (ΔHhydꝋ) is affected by the amount that the ions are attracted to the water molecules The factors which af...
CIE A Level Chemistry复习笔记5.1.8 Energy Cycle Calculations
Energy Cycle Calculations The energy cycle involving the enthalpy change of solution (ΔHsolꝋ ), lattice energy (ΔHlattꝋ), and enthalpy change of hydration (ΔHhydꝋ) can be used to calculate the diff...
2022年ETS更新托福家考报名要求，正确的报名流程了解一下！
近期，ETS官网出现如下弹窗： 上述弹窗的中文翻译是： 您在考试证件这一栏中，提供的国家/地区，与您的个人资料页地址栏中的国家/地区不匹配。请注意，强烈建议您在您居住的国家/地区注册考试。如果您的实际居住...
CIE A Level Chemistry复习笔记5.1.7 Constructing Energy Cycles using Enthalpy Changes & Lattice Energy
Energy Cycle Using Enthalpy Changes & Lattice Energy The standard enthalpy change of hydration (ΔHhydꝋ) can be calculated by constructing energy cycles and applying Hess’s law Energy cycle invo...
CIE A Level Chemistry复习笔记5.1.6 Enthalpies of Solution & Hydration
Enthalpy Change of Hydration & Solution Enthalpy change of solution The standard enthalpy change of solution (ΔHsolꝋ) is the enthalpy change when 1 mole of an ionic substance dissolves in suffi...
CIE A Level Chemistry复习笔记5.1.5 Factors Affecting Lattice Energy
Lattice Energy: Ionic Charge & Radius The two key factors which affect lattice energy, ΔHlattꝋ, are the charge and radius of the ions that make up the crystalline lattice Ionic radius The latti...
CIE A Level Chemistry复习笔记5.1.4 Calculations using Born-Haber Cycles
Calculations Using Born-Haber Cycles Once a Born-Haber cycle has been constructed, it is possible to calculate the lattice energy (ΔHlattꝋ) by applying Hess’s law and rearranging: ΔHfꝋ = ΔHatꝋ + ΔH...
帝国理工录取数据更新，哪些专业热门？哪些专业录取难度高？
作为G5院校之一，帝国理工是很多目标留英同学们的梦校！ 最近，帝国理工官网更新了2020-2021本科录取数据，录取率较往年有所升高！ 与此同时，英国政府也发布了全新的“慷慨”签证政策，大力欢迎留学生，赶快来看看...
