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?
[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] ...
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
The atomic number of a chemical element is the number of protons found in the nucleus of every atom of that element. The atomic number uniquely identifies a chemical element. It is identical to the charge number of the nucleus. In an uncharged atom, the ...
according to theAmerican Institute of Physics. In 1920, Rutherford proposed the name proton for the positively charged particles of the atom. He also theorized that there was a neutral particle within the nucleus, which James Chadwick, a British physicist and student of Rutherford's, was able to...
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...
concentration of positive charge in the center of atoms. This was called the atom’s nucleus. The atom wasn’t a cloud of positive charge specked with electrons; in fact, it was found to be almost entirely empty. For perspective, if the atom is the stadium, the nucleus would be the ...