2022年英国院校毕业薪资TOP5专业
近日，根据英国求职网站Adzuna的最新调查报告，英国2022届大学毕业生，薪酬将比2021年高出了7%，英国留学前景越来越可观。图源：Bloomberg 报告显示： 2022年暑期，英国招聘网站上针对毕业生校招岗位的平均工资达...
美本八大藤校转学数据和转学政策汇总！
和中国本科不同，美国本科申请并不是“一锤定音”。在美国转学其实是一个十分普遍的现象，不喜欢、不适合、地理位置偏僻、学校资源有限等等让自己无法适应的因素，都可以通过“转学”来改变。 每年都有大量的学生通过...
2022年英国大学毕业起薪排行榜揭晓
近日，根据英国求职网站Adzuna的最新调查报告，英国2022届大学毕业生，薪酬将比2021年高出了7%，英国留学前景越来越可观。图源：Bloomberg报告显示： 2022年暑期，英国招聘网站上针对毕业生校招岗位的平均工资达...
CIE A Level Chemistry复习笔记5.1.3 Constructing Born-Haber Cycles
Constructing Born-Haber Cycles To calculate the lattice energy (ΔHlattꝋ) of an ionic compound, a Born-Haber cycle is used, which is a special type of energy cycle To find the ΔHlattꝋ of an ionic co...
CIE A Level Chemistry复习笔记5.1.2 Electron Affinity & Trends of Group 16 & 17 Elements
Electron Affinity Electron affinity The first electron affinity (EA1) is the enthalpy change when 1 mole of electrons is added to 1 mole of gaseous atoms, to form 1 mole of gaseous ions each with a...
CIE A Level Chemistry复习笔记5.1.1 Lattice Energy & Enthalpy Change of Atomisation
Lattice Energy & Enthalpy Change of Atomisation Enthalpy change (ΔH) refers to the amount of heat energy transferred during a chemical reaction, at a constant pressure Enthalpy change of atomis...
CIE A Level Chemistry复习笔记4.1.6 M + 2 Peak
Detecting Bromine & Chlorine Atoms Using M+2 Peak The presence of bromine or chlorine atoms in a compound gives rise to a [M+2] and possibly [M+4] peak Chlorine Chlorine exists as two isotopes,...
CIE A Level Chemistry复习笔记4.1.5 M + 1 Peak
Determine Number of Carbon Atoms Using M+1 Peak The [M+1] peak is caused by the presence of the carbon-13 (13C) isotope in the molecule Carbon-13 makes up approximately 1.1% of all carbon atoms The...
CIE A Level Chemistry复习笔记4.1.4 Molecular Ion Peak & Fragmentation
Mass Spectrometry: Deducing Molecular Formula Each peak in the mass spectrum corresponds to a certain fragment with a particular m/e value The peak with the highest m/e value is the molecular ion (...
CIE A Level Chemistry复习笔记4.1.3 Isotopic Abundance & Relative Atomic Mass
Calculating Relative Atomic Mass Isotopes are different atoms of the same element that contain the same number of protons and electrons but a different number of neutrons. These are atoms of the sa...
CIE A Level Chemistry复习笔记4.1.2 Mass Spectrometry
Interpreting Mass Spectra Mass spectroscopy is an analytical technique used to identify unknown compounds The molecules in the small sample are bombarded with high energy electrons which can cause ...
CIE A Level Chemistry复习笔记4.1.1 Infra-Red Spectroscopy
Interpreting IR Spectra Infrared (IR) spectroscopy is a technique used to identify compounds based on changes in vibrations of atoms when they absorb IR of certain frequencies A spectrophotometer i...
