一到英文的物理题Potassium is illuminated with UV light of wavelength 2500 Angstroms.If theWork function of potassium is 2.21 eV,what is the maximum kinetic energy of theemitted electrons?[1eV = 1.6 x 10‐19 Joules]

一到英文的物理题potassium is illuminated with UV light of wavelength 2500 Angstroms.If the work function of potassium is 2.21 eV,what is the maximum kinetic energy of the emitted electron 一到英文的物理题Potassium is illuminated with UV light of wavelength 2500 Angstroms.If theWork function of potassium is 2.21 eV,what is the maximum kinetic energy of theemitted electrons?[1eV = 1.6 x 10‐19 Joules] 钾的英文是potassium,为什么简写是K 请教一到物理题 英文化学名称potassium diethyldithiocarbamate谁能帮忙翻译一下这个单词的中文化学名称是什么? 英文小标题字母大写问题一个小标题Influence of Potassium’S Incorporation on Cycling Processes关键字是大写的没疑问,但是那个Potassium’S的S需要大写吗? 体积摩尔浓度的英文题!（在线等,急!）how many grams of potassium chloride(KCL) are needed to prepare 0.750 L of a 1.50 M solution of potassium chloride in water? 一到十二月的英文 高一的物理题 请问potassium bis(p-toluenesulfone)imide的规范命名, 一到物理题,都来看看, 一到物理题,求学霸忙 一道物理题.高一的, 高一的物理题人教版 一到物理题,就是烧水的时候气泡的变化,想了好久不知道为什么 一到十二月的英文怎么写? 英文一到十二月份的音标 一到十二月的英文怎么读