百度试题 结果1 题目Protons and neutrons are known as___ A) Electrons B) Neutrinos C) Nucleons D) Quarks 相关知识点: 试题来源: 解析 C 反馈 收藏
百度试题 题目Atoms are made from even smaller particles. They are Protons, Neutrons and Electrons. A.正确B.错误相关知识点: 试题来源: 解析 A 反馈 收藏
Protons and Neutrons: What Are They?Jean Louis Van Belle
a也就是说铁元素原子核中的中子与质子要比其它所有元素原子核中的中子与质子靠近得更紧密,其中子与质子间的强相互作用力也最大,因而当其向同一个方向排列时,其也具有最大的磁场。 In other words, in the hard element atomic nucleus neutron and the proton must approach compared to other all element atomi...
百度试题 结果1 题目Atoms are made from a nucleus of protons and neutrons and a cloud of electrons. A. 正确 B. 错误 相关知识点: 试题来源: 解析 正确 反馈 收藏
Why neutrons and protons are modified inside nuclei The structure of a neutron or a proton is modified when the particle is bound in an atomic nucleus. Experimental data suggest an explanation for this pheno... G Feldman - 《Nature》
翻译结果1复制译文编辑译文朗读译文返回顶部 In fact in a 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 ...
Until 1897, scientists believed that there was no smaller unit of matter in existence than the atom. This changed when J.J. Thomson first discovered the electron, proving the existence of subatomic particles. Later, scientists would also discover protons and neutrons. ...
题目5 Which statements comparing the properties of electrons, neutrons and protons are correct?B neutrons and protons are only electrons and both heavier than electrons neutrons are charged AB CD X 相关知识点: 试题来源: 解析 B 反馈 收藏
In chemistry, the indication of the total number of protons present in the nucleus of one atom of a chemical element is usually done by their atomic number. The position of the chemical element in the periodic table is also represented by its atomic number...