atomic group

简明释义

原子团

英英释义

例句

1.Understanding the atomic group can help predict how substances will react with each other.

理解原子团可以帮助预测物质之间的反应。

2.In chemistry, an atomic group refers to a set of atoms that behave as a single unit during a chemical reaction.

在化学中，原子团指的是在化学反应中作为一个整体行为的一组原子。

3.In organic chemistry, functional atomic groups determine the behavior of molecules.

在有机化学中，官能原子团决定了分子的行为。

4.The atomic group in this compound is responsible for its unique properties.

这个化合物中的原子团负责其独特的性质。

5.Each atomic group has a specific arrangement of atoms that defines its characteristics.

每个原子团都有特定的原子排列，定义其特征。

作文

In the realm of chemistry, the concept of an atomic group refers to a collection of atoms that are bonded together and act as a single unit within a molecule. Understanding atomic groups is crucial for grasping how molecules interact, react, and form various compounds. For instance, in organic chemistry, functional groups, which are specific atomic groups within larger molecules, determine the chemical properties and reactivity of those molecules. Take the hydroxyl group (-OH) as an example. This atomic group consists of an oxygen atom bonded to a hydrogen atom. When this group is attached to a carbon chain, it creates alcohols, which have distinct physical and chemical properties compared to hydrocarbons without such a group. The presence of the atomic group significantly alters the behavior of the molecule in chemical reactions, making it more polar and capable of forming hydrogen bonds, which in turn affects its boiling point and solubility. Another important atomic group is the carboxyl group (-COOH), which can be found in fatty acids and amino acids. This atomic group contains both a carbonyl (C=O) and a hydroxyl (–OH) group, allowing it to participate in a variety of biochemical reactions. The dual functionality of the carboxyl atomic group plays a vital role in the structure and function of proteins and lipids, influencing their behavior in biological systems. Moreover, the study of atomic groups extends beyond organic chemistry into inorganic chemistry, where complex ions can be considered as atomic groups themselves. For instance, the sulfate ion (SO4^2-) is a atomic group that consists of one sulfur atom bonded to four oxygen atoms. This atomic group can combine with various cations to form salts, illustrating the importance of atomic groups in the formation of diverse chemical compounds. In summary, atomic groups are fundamental components in the study of chemistry, serving as building blocks for understanding molecular structures and chemical behavior. By recognizing how different atomic groups influence the characteristics and interactions of molecules, chemists can predict the outcomes of reactions and design new compounds with desired properties. The exploration of atomic groups not only enriches our knowledge of chemistry but also enhances our ability to innovate in fields such as pharmaceuticals, materials science, and environmental chemistry. As we continue to investigate the intricate relationships between atomic groups and molecular behavior, we unlock new possibilities for scientific advancement and practical applications in our daily lives.

在化学领域，原子团的概念指的是一组相互结合并在分子中作为单元作用的原子。理解原子团对于掌握分子的相互作用、反应以及形成各种化合物至关重要。例如，在有机化学中，功能团是特定的原子团，它们存在于更大的分子中，决定了这些分子的化学性质和反应性。以羟基（-OH）为例。这个原子团由一个氧原子与一个氢原子结合而成。当这个团附加到碳链上时，它会形成醇，与没有这样的团的烃相比，醇具有明显不同的物理和化学性质。原子团的存在显著改变了分子在化学反应中的行为，使其更极性并能够形成氢键，这反过来又影响了其沸点和溶解度。另一个重要的原子团是羧基（-COOH），它可以在脂肪酸和氨基酸中找到。这个原子团包含一个羰基（C=O）和一个羟基（–OH），使其能够参与多种生化反应。羧基原子团的双重功能在蛋白质和脂质的结构和功能中起着至关重要的作用，影响它们在生物系统中的行为。此外，原子团的研究不仅限于有机化学，还扩展到无机化学，其中复杂离子本身可以被视为原子团。例如，硫酸根离子（SO4^2-）是一个原子团，由一个硫原子与四个氧原子结合而成。这个原子团可以与各种阳离子结合形成盐，说明了原子团在形成多样化化合物中的重要性。总之，原子团是化学研究中的基本组成部分，作为理解分子结构和化学行为的构建块。通过认识不同的原子团如何影响分子的特性和相互作用，化学家可以预测反应的结果并设计具有所需性质的新化合物。对原子团的探索不仅丰富了我们对化学的知识，还增强了我们在制药、材料科学和环境化学等领域创新的能力。随着我们继续研究原子团与分子行为之间错综复杂的关系，我们为科学进步和日常生活中的实际应用开启了新的可能性。