128 -- 51:14 App 热力学计算-1- Specific Heat Capacity Problems 比热容 115 -- 12:29 App 热力学计算- 5-Specific Heat Capacity, Heat Capacity比热容 360 -- 16:42 App 焓变计算 - 1-Enthalpy of Formation 反应生成热 227 -- 5:12 App 化学计算基础-4- Accuracy and Precision 精密度准确度...
答案 就是单数复数啦...比如说proton就是一个质子,protons就是多个质子……氢就是one proton……在这几个词中,nucleus比较特殊.nucleus是单数,nuclei是复数【参见半径单数=radius复数=radii】相关推荐 1英文词汇:molecules,nucleus,protons,neutrons,electrons一定要加S么,为什么.还是一般情况?atom呢? 反馈 收藏 ...
How Many Protons, Neutrons, and Electrons 下载积分:3000 内容提示: How Many Protons, Neutrons, and Electrons Are in Common Elements? 1. What elements are in these common items? 2. List the three subatomic particles that make up atoms. Give the mass and charge of each one. 3. Fill in ...
The three parts of an atom arepositive-charged protons, negative-charged electrons, and neutral neutrons. Follow these simple steps to find the number of protons, neutrons, and electrons for an atom of any element. Key Takeaways: Number of Protons, Neutrons, and Electrons Atoms are made of p...
How many electrons, protons, and neutrons are there in an atom of 1H ?Here’s the best way to solve it. Solution Share An atom of \( ^1\text{H} \) (hydrogen-1) consists ...View the full answer Previous question Next questionNot the question you’re looking for? Post an...
2 (a)The table below gives the number of protons, neutrons and electrons in atoms or ions.Complete the table. The first line is given as an example.You will need to use the Periodic Table.number of particle number of number of symbol or protons ele ctrons neutrons formula A445Be B19182...
Which combination of protons, neutrons, and electrons is correct for the isotope copper-63, ? 选项: A. 29 p+ , 29 n°, 63 e− B. 34 p+ , 29 n°, 34 e− C. 34 p+ , 34 n°, 29 e− D. 29 p+ , 34 n°, 29 e− E. 63 p+ , 29 n°, 63 e− 相关知识点...
(b)The table shows the number of protons, neutrons and electrons in some atoms or ions.Complete the table. The first line is given as an example.number of number of number of symbol or particle protons electrons neutrons formula A666C B1212121/1∴|i|C8108(16)/8O^(2-) D111013 相关...
Book Reviews: Electrons (+ and -), Protons, Photons, Neutrons, Mesotrons, and Cosmic Rays Millikan, Robert A. Electrons (+ and ): Protons, Photons, Neutrons, Mesotrons, and Cosmic Rays. Chicago: The University of Chicago Press, 1947. 642 p. $6.00No abstract is available for this arti...
Protons, Neutrons, Electrons - The Cat Empire (猫帝国合唱团) I've done too much of some things And not enough of others Just like all life lovers I've changed and changed And changed and changed From one thing to another I've had complicated dealings ...