An atom of an element has the following groundstate configuration: (Kr)4d^105s^25p^b. a. If the element is in Group 6A, what is the symbol of the element? b. What is b? What element is represented by the electron configuration 1 s 2 2 s 2 2 p 6 3 s 2 3 p 6 4 s 2 ...
百度试题 题目As we known,electrons revolve about the___of an atom.众所周知,电子围绕原子核。相关知识点: 试题来源: 解析 nucleus,or center, 反馈 收藏
Located within the nucleus of the atom, a proton has a relatively larger mass than that of an electron but slightly smaller than that of a neutron. A proton will always have at least one positive charge. The proton is responsible for the atom's atomic number. The positive proton charge ba...
What are the 3 parts of an atom? An atom of an element has 10 protons. what is also true of that atom? What are atoms and elements, and how do they differ? What is the atomic mass of an atom that has 6 protons, 6 neutrons, and 6 electrons?
原子的中心,即原子核,包含了带正电荷的微粒,称为“质子”。The center, ___ nucleus, of an atom contains positively
We now know quite a bit about the interior of the atom, the fundamental building block of nature. There are just a few basic "parts" of an atom, and while it would be difficult for the average person to actually "see" and identify these parts on some specific atom, for example, a ...
An atom is a basic structural unit of matter, the smallest particle of an element ___ into chemical combination. A. that can enter B. can it enter C. when entering it can D. that E. nters can 相关知识点: 试题来源: 解析 A 答案:A 分析:that引导定语从句,element为先行词。the smalles...
A proton (质子) is an infinitesimal (无穷小的) part of an atom.Now imagine if you can (and of course you can't) make smaller one of those protons down to a billionth of its normal size into a space so small that it would make a proton look huge. Now pack into that tiny, tiny...
anow its much nicer in teh house agian 现在它好在再房子里 [translate] aThe nucleus of an atom consists of 原子的中坚力量包括 [translate] 英语翻译 日语翻译 韩语翻译 德语翻译 法语翻译 俄语翻译 阿拉伯语翻译 西班牙语翻译 葡萄牙语翻译 意大利语翻译 荷兰语翻译 瑞典语翻译 希腊语翻译 51La ...
(v) Complete the diagram to show the electronic configuration of an atom of thorex, using x to represent an electron. 相关知识点: 试题来源: 解析 (i) Group 13 (ii) The element's position in Group 13 is due to its outer shell having 3 electrons. (iii) Period 3 (iv) Aluminum (Al)...