Atoms are made up of protons, neutrons, and ___ (electrons). 3、填空题: The country famous for its spices is ___ (印度). 4、填空题: The falcon swoops down to catch its ___. (猎物) 5、填空题: A starfish has five ___ (手臂). 6、填空题: The ___ (植物演替) changes ecosyst...
答案解析 查看更多优质解析 解答一 举报 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】 解析看不懂?免费查看同类题视频解析查看解答 更多答案(1) ...
we have seen only the interaction with the heaviest particles, whereas the interaction between the Higgs boson and the lighter particles, such as the ones that actually make up the world, such as electrons, protons and neutrons, it is much harde...
The next simplest atom is that of helium — the well-known non-explosive light gas. The nucleus of helium consists of two neutrons and two protons. This element has two electrons flying about in orbit. 第⼆个最简单的原⼦是氦原⼦—有名的⾮爆炸性的光⽓。氦原⼦核由两个中⼦和...
The protons have a positive charge, the neutrons have no charge, and the electrons have a negative charge. Understanding atoms is crucial in understanding chemistry and how different substances interact with each other. 中文回答: 我们还可以谈谈原子的概念。原子是物质的基本组成部分。它们由质子、中子...
2024年08版小学6年级上册英语上册试卷(含答 案)考试时间：80分钟（总分:110）B卷 考试人：___题号一二三四五总分 得分 一、综合题(共计100题)1、What do you call a place where you can watch movies?A. Theater B. Cinema C. Playhouse D. Both A and B 答案:D 2、听力题：Some fish can glow ...
All matter is comprised of these infinitesimal particles called atoms that are constantly in motion, made up of even tinier protons, neutrons and electrons? Whoa. And the way atoms behave and join up to form molecules follows all these funky rules of chemistry about sharing or transferring ...
But my favorite part of chemistry has been learning about the periodic table and how elements have different properties based on their numbers of protons, neutrons and electrons. It's like the ultimate collector's guide for all the varieties of atoms in the universe. Some elements are gases li...
An atom of the most common isotope of gold, 197Au, has ___ protons, ___ neutrons, and ___ electrons. A. 79, 118, 118 B. 79, 118, 79 C. 79, 197, 197 D. 197, 79, 118 E. 118, 79, 39 如何将EXCEL生成题库手机刷题 相关题库:Basic Chemistry 基础化学-2020春夏 > 手...
Sect. 5.1 of this chapter is devoted to the characterization of the residual resistivity of studied Fe–Cr alloys and the evaluation of the effects of Cr addition to pure Fe in terms of residual resistivity . Next, the damage produced by electrons, neutrons , and protons is discussed in ...