Atoms:Atoms consist of tiny particles called protons, neutrons and electrons. Proton and neutrons are present in the nucleus and the electron resides around the nucleus. The protons number will be same as the electrons count in the atom. ...
The element symbol :ZAXwhere,A (atomic mass)= no. of protons + no.of neutrons.Z (atomic number) is same as the protons and electrons. Nuclear stability:The nucleus is composed of protons and neutrons. The strongest nuclear force binds the particles tig...
Hadrons are composed of ___. Quarks: Quarks are so far the fundamental building blocks of matter. Before the discovery of quarks, neutrons, protons, and electrons were the ones that were thought to be the smallest unit of matter. Any yet even before that, we thought that it was the ...
An element is an atomic species with several sub-atomic particles like protons, neutrons, and electrons. Hence, an element cannot be broken further into small pieces. Thus, two or more elements combine to form compounds.Answer...
结果1 题目 The nucleus of the atom is composed of swiftly moving protons and neutrons that are___together by very strong forces. (A) mixed (B) propelled推进(C) pounded打击(D)bound 相关知识点: 试题来源: 解析 held 反馈 收藏
Stylized rendering of an atomic nucleus composed of many protons and neutrons,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、百度、
百度试题 结果1 题目The nucleus of the atom is composed of swiftly moving protons and neutrons that are held together by very strong forces. A.mixedB.propelledC.poundedD.bound 相关知识点: 试题来源: 解析 D 暂无解析 反馈 收藏
7James Chadwick (British physicist) Discovered that nucleus contained positively charged particles called Protons (+) Neutral particles called Neutrons The Neutron and Photon contain most the mass of an atom 8Today… Most people still use the Bohr model Todays quantum mechanics model...
aAn atom containing 34 protons, 43 neutrons, and 34 electrons would have what symbol? 包含34个氢核、43个中子和34个电子的原子将有什么标志? [translate] a“i don’t know what to say i’m just thinking of you a lot at this moment “不知道什么说i’ m认为您的我很多在这片刻 [translate]...
How can an electron (a β-particle) be emitted from a nucleus when it is thought that the nucleus is composed only of nucleons? Radioactive Decay: Radioactive decay occurs when a nucleus is unstable, ie. it cannot contain the number of n...