The antonym of “atom” is ___. A. molecule B. particle C. compound D. element 相关知识点: 试题来源: 解析 C。“atom”意为“原子”,“compound”意为“化合物”,与“atom”相对。“molecule”分子;“particle”粒子;“element”元素,都不是“atom”的反义词。反馈 收藏 ...
1.the smallest physical unit of an element or compound, consisting of one or more like atoms in an element and two or more different atoms in a compound. 2.a quantity of a substance, the weight of which is numerically equal to the molecular weight; gram molecule. ...
whereas a compound is a substance formed by the chemical bonding of more than one type of element that exists in a fixed proportion. Molecular compounds and ionic compounds differ in the types of bonds each contain.
在您化学英语 study,you meet,and 将使用 atom,element,molecule,compound,etc 等条款。 翻译结果3复制译文编辑译文朗读译文返回顶部 在您化学英语 study,you meet,and 将使用 atom,element,molecule,compound,etc 等条款。 翻译结果4复制译文编辑译文朗读译文返回顶部 在你的化学英文study,you meet,and将使用的条款...
What is the difference between compound and atom? What does a molecule of a compound mean? (a) What is an atom? How do atoms usually exist?(b) What is a molecule? Explain with an example.(c) What is the difference between the molecule of an element and the molecule of a compound?
Molecule definition: the smallest physical unit of an element or compound, consisting of one or more like atoms in an element and two or more different atoms in a compound.. See examples of MOLECULE used in a sentence.
Disclosed is a functional molecular element exhibiting its function under the operation of an electrical field. A compound is used in which a pendant molecule (3), formed by 4-pentyl-4'-cyanobiphenyl, exhibiting positive dielectric constant anisotropy or a dipole moment along the direction of the...
a single atom or several atoms bound together electromagnetically, forming the smallest particle that possesses all the characteristic physical and chemical properties of an element or compound. a tiny piece or particle; bit. molecule词组 small molecule小分子 ...
The terms molecule, compound, and atom can be confusing! Here's an explanation of what a molecule is with some examples of common molecules.
氨基酸链通过大亚基中的一个隧道离开核糖体,然后折叠成一个具有三维结构的蛋白质分子。 n. 1. (physics and chemistry) the simplest structural unit of an element or compound 2. (nontechnical usage) a tiny piece of anything 网络释义