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
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 ...
True or false? The nucleus is composed of protons and neutrons, which has essentially all of the mass. The electrons occupy most of the volume outside of the nucleus. True or false? The nucleus is composed of protons and electrons.
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......
nucleus, protons and neutrons will be at great speed between a meson exchange, which the child will be lost when a meson into a proton, proton get a meson when the time will become a neutron . There is no doubt, to be exchanged is the positive charge. As a result of exchange between...
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 ...
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
单项选择题 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. ...
Protons are located in thenucleusof atoms, together with any neutrons also present in the atom. Protons have apositive(+1)charge, which balances the negative (-1) charge of theelectronsthat surround the nuclei of atoms. Protons have arelative massof 1, which is the same as the relative ma...
Nuclear reactions concern the nucleus of an atom of an element. The nucleus of all atoms are composed of protons, which are positively charged, and neutrons, which have no charge. The nucleus in these reactions can either break apart into lighter ...