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 ...
If two protons and two neutrons are added to the nucleus of a carbon atom, what nucleus does it become?Identifying Elements Using Protons and Neutrons:A carbon atom has six protons and six, seven, or eight neutrons, depending on the isotope of carbon....
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
What is the number of protons in carbon?Atomic Number:In chemistry, the atomic number is defined as the total number of protons present inside the nucleus of the element is referred to as the atomic number of that element. It is also known as the proton number or represented by the ...
To understand the significance of the number of protons in the atoms of different elements, we can break it down into the following steps: 1. Definition of Protons: Protons are positively charged particles found in the nucleus of an atom. Each element has a unique number of protons. Hint: ...
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
原子的中心,即原子核,包含了带正电荷的微粒,称为“质子”。The center, ___ nucleus, of an atom contains positively charged particles called protons. <br/> A、and<br/> B、or<br/> C、but<br/> D、for
If an atom with a mass number of 202 has 122 neutrons, it is an atom of which element? What is a neutral atom? What isotope has 8 protons, 8 neutrons, and 8 electrons? What subatomic particles (protons, neutrons, and or electrons) are found in the nucleus of an atom? What is the...
aInaccurate 不精确 [translate] 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] ...
What part of an atom is the arrow pointing to? A. proton B. electron C. neutron D. shell E. nucleus. ELECTRONS. Review Electrons were discovered by ___ Electrons have a ___ charge Electrons are located…. Outside of the nucleus in an. Elements Definition - matter that...