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 ...
结果1 题目 ___the mass of the nucleus is slightly less than the total mass of the protons and neutrons which made up the nucleus.() A. It found that B. It was found that C. It was found for D. It finds that 相关知识点: 试题来源: 解析 B 反馈 收藏 ...
A nucleon is a collective term for protons and neutrons inside an atomic nucleus, while the nucleus is the core of an atom, containing nucleons and thus most of the atom's mass.
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......
The nucleus of the atom is composed of swiftly moving protons and neutrons that areheldtogether by very strong forces. A.mixed B.propelled C.pounded D.bound 你可能感兴趣的试题 单项选择题 Theories of teaching have not been asfullydeveloped as have theories of learning. ...
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
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
a4、 例如:Each atom normally has the same number of electrons, revolving about the nucleus as it has protons(质子). 4、例如:因为它有氢核质子,每个原子通常有电子的同一数量,旋转关于(中坚力量)。 [translate] aNo interference peaks or matrix effects were 干涉峰顶或矩阵作用不是 [translate] aof ...
The combination will result in the emission of energy in the form of gamma-radiation, and assuming that momentum is conserved, the amount of radiation will be roughly equal to half the kinetic energy of the neutron plus the mass d efect of the H 2 nucleus (about one million volts, ...
An atom of an element is made up of 29 protons and 35 neutrons. Identify the element. Copper 我們有專家為這個問題所編寫的解答! An ion formed from an atom has a 2+ charge. The number of electrons present in the ion is 10 and the number of neutrons is 12. Identify the element. ...