Question: The neutrons of an atom have ___ charges and are located ___ the nucleus. Components of Atoms: Elements are made up of atoms. Atoms are the smallest units of life, and are made up of three subatomic particles: protons, neutrons, and electrons. Answer and Explanation: Be...
百度试题 结果1 题目The nucleus of an atom is _ of swiftly moving protons(质子)and neutrons(中子)that are bound together by very strong forces. A. consisted B. contained C. composed D. compressed相关知识点: 试题来源: 解析 C 反馈 收藏 ...
If you are given the atomic weight of an atom, you need to subtract the number of neutrons to get the number of protons. Sometimes you can tell the elemental identity of a sample if all you have is the atomic weight. For example, if you have a sample with an atomic weight of 2, y...
百度试题 结果1 题目The total number of protons and neutrons in an atom is calledA.the atomic numberB.the proton numberC.the mass numberD.the neutron number 相关知识点: 试题来源: 解析 C 反馈 收藏
美[ˈnuˌtrɑn] 英[ˈnjuːtrɒn] n.【物】中子 网络中子流;铑中子;银中子 复数:neutrons 英汉 英英 网络释义 n. 1. 【物】中子
瑞鸿网词典双语例句When an atom of U 235 is split, several neutrons are set free.一个铀235原子分裂时, 释放出几个中子.
5 What is the meaning of the term nucleon number? D A the number of neutrons in the nucleus of an atom B the number of protons in the nucleus of an atom C the total number of protons and electrons in the nucleus of an atom D the total number of protons and neutrons in the nucleus...
How is the number of neutrons in the nucleus of an atom calculated? Protons and Neutrons.: Neutrons are neutrally charged subatomic particles found in the nucleus of an atom along with the positively charged protons. Together, protons and neutrons contribute equally to the mass number of ...
of the nucleus of an atom and has a mass slightly greater than that of a proton. Beams of neutrons from nuclear reactors are used to bombard the atoms of various elements to produce fission and other nuclear reactions and to determine the atomic arrangements in molecules. See more atatom. ...
The atomic nucleus which is at the center of an atom has a size of 10 12 cm, and it consists of Z protons and N neutrons. Here, Z , N , and A (= Z + N ) are the atomic number, neutron number, and atomic mass number, respectively. These numbers are used to describe an ...