百度试题 结果1 题目The total number of protons and neutrons in an atom is calledA.the atomic numberB.the proton numberC.the mass numberD.the neutron number 相关知识点: 试题来源: 解析 C 反馈 收藏
An atomic nucleus is characterized by the number of neutrons and protons it contains. From: Physics in Nuclear Medicine (Fourth Edition), 2012 About this pageSet alert Also in subject area: Immunology and MicrobiologyDiscover other topics
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 ...
3. Atoms are the building blocks of all matter and cannot be further broken down by chemical means.4. An atom consists of a nucleus, which contains positively charged protons and neutral neutrons, and electrons that orbit the nucleus, carrying a negative charge.5. The nucleus of ...
\(\begin{array}{l}10^{-4}m\end{array} \) What are Atoms made of? An atom is composed of three particles, namely,neutrons, protons and electronswith hydrogen as an exception without neutrons. Every atom has a nucleus that bounds one or more electrons around it. ...
Atomic Particles Atoms are made of protons, neutrons and electrons 99.999999999999% of the atom is empty space Electrons have locations desc
解析 就是单数复数啦... 比如说proton就是一个质子,protons就是多个质子……氢就是one proton…… 在这几个词中,nucleus比较特殊.nucleus是单数,nuclei是复数【参见半径单数=radius复数=radii】 分析总结。 比如说proton就是一个质子protons就是多个质子
The number of neutrons in a nucleus affects the mass of the atom but not its chemical properties. Thus, a nucleus with six protons and six neutrons will have the same chemical properties as a nucleus with six protons and eight neutrons, although the two masses will be different. Nuclei with...
Learn about the parts of an atom and its overview and structure. Discover the neutrons, protons, and electrons that compose an atom, along with...