What is the smallest unit of matter? A. Atom B. Molecule C. Cell D. Organ 相关知识点: 试题来源: 解析 A。解析:原子(Atom)是物质的最小单位。分子(Molecule)由原子组成;细胞(Cell)是生物体的基本结构和功能单位;器官(Organ)是由细胞和组织构成的。从语法上这是关于物质基本单位的特殊疑问句,选项为...
What is the smallest unit of matter? A. Atom B. Molecule C. Electron D. Proton 相关知识点: 试题来源: 解析 A。本题考查对物质最小单位的了解,原子是物质的最小单位。B 选项分子不是最小单位;C 选项电子是原子的组成部分;D 选项质子也是原子的组成部分。
What is the smallest unit of matter? A. Atom. B. Molecule. C. Electron. D. Proton. 相关知识点: 试题来源: 解析 A。解析:原子是物质的最小单位。选项 B,分子不是最小单位;选项 C,电子是原子的一部分;选项 D,质子也是原子的一部分。
Name the three kinds of disaccharides, what their monosaccharide components are, a common food they are found in and what the body does to them after consumption. Sucrose, the sugar in table sugar, is composed of one glucose ...
百度试题 结果1 题目What is the smallest unit of life? A. Cell B. Atom C. Molecule D. Organ 相关知识点: 试题来源: 解析 A。解析:细胞是生命的最小单位。反馈 收藏
This section provides a quick definition for what is a molecule.© 2024 Dr. Herong Yang. All rights reserved.What Is Molecule? - According to Encyclopedia Britannica, A Molecule is a group of two or more atoms that form the smallest identifiable unit into which a pure substance can be div...
Mikhail N G,Jiao H J,Paul RS. Besides N2,what is the most stable molecule composed only of nitrogen atoms[J].Inorganic Chemistry,1996,(24):7124-7133.doi:10.1021/ic9606237.Mikhail G N, Hai J J, Paul V R S. Besides N2, What Is the Most Stable Molecule Composed Only of Nitrogen ...
A molecule is a group of two or more atoms joined by chemical bonds, whereas a compound is a substance formed by the chemical bonding of more than one type of element that exists in a fixed proportion.
Question: What is the name of this molecule?A:B:C:D: What is the name of this molecule? There are 4 steps to solve this one.
What macromolecules is the viral envelope made of? Is fructose a pentose? What do nucleotides consist of? What do DNA proteins and fats have in common? What type of organic molecule is DNA? What sugar is found in DNA and RNA? What component of nucleic acids contains genetic information?