因此,正确答案是 B. The nucleus。反馈 收藏
百度试题 结果1 题目(iii) What is the total number of particles in the nucleus of an atom ofX?34[1] 相关知识点: 试题来源: 解析 34 反馈 收藏
are made up of different atoms and each type of atom has the chemical characteristics of its respective element.Answer and Explanation: The nucleus of an atom is the dense core that is located at the center of the atom. The nucleus is composed of positively charged particles called......
What occurs when an atom loses an electron? What is the daughter isotope of uranium-238 decay? What happens to the parent nuclide in electron capture? What is an electron called in nuclear chemistry? Which two particles make up the nucleus of an atom?
The atomic mass is the mass of an atom. Although the SI unit of mass is the kilogram, the atomic mass is often expressed in the non SI-unit dalton, where one dalton is defined 1/12 of the mass of a single carbon-12 atom, at rest. The protons an...
百度试题 结果1 题目 (ii) What is the term for the total number of particles in the nucleus of an atom?nucleon number[1] 相关知识点: 试题来源: 解析 nucleon number 反馈 收藏
Virtually all the mass of an atom resides in its nucleus, according toChemistry LibreTexts. The protons and neutrons that make up the nucleus are approximately the same mass (the proton is slightly less) and have the same angular momentum, or spin. ...
[translate] ahis force is of electric nature,and the attraction between electrons of one atom to the nucleus of another atom contribute to what is known as chemical bonds. 他的力量是电自然,并且吸引力在一个原子之间电子对另一个原子中坚力量对什么贡献通认作为化学键。 [translate] ...
The bread and wine used in the eucharist or Lord's supper. Element To compound of elements or first principles. Element To constitute; to make up with elements. His very soul was elemented of nothing but sadness. Element An abstract part of something; Jealousy was a component of his charac...
The atomic number of an element is defined as the number of protons in the nuclei of the atoms of that element. Answer and Explanation:1 {eq}\\ {/eq} The atomic number of Helium is {eq}Z=2 {/eq}. An atom with one less proton than a helium atom will belong to an el...