neutral atom
简明释义
中性原子
英英释义
例句
1.In chemical reactions, neutral atoms 中性原子 can form bonds by sharing or transferring electrons.
在化学反应中,neutral atoms 中性原子可以通过共享或转移电子形成键。
2.The simplest neutral atom 中性原子 is hydrogen, which consists of one proton and one electron.
最简单的neutral atom 中性原子是氢,它由一个质子和一个电子组成。
3.When an atom loses an electron, it becomes a positively charged ion, not a neutral atom 中性原子.
当一个原子失去一个电子时,它变成一个带正电的离子,而不是一个neutral atom 中性原子。
4.A neutral atom 中性原子 has an equal number of protons and electrons.
一个neutral atom 中性原子的质子和电子数量相等。
5.Isotopes of an element have the same number of protons but different numbers of neutrons in their neutral atoms 中性原子.
元素的同位素在其neutral atoms 中性原子中有相同数量的质子,但中子数量不同。
作文
In the realm of chemistry and physics, understanding the concept of a neutral atom is fundamental to grasping the nature of matter. A neutral atom is defined as an atom that has an equal number of protons and electrons, resulting in no overall electrical charge. This balance between protons, which are positively charged particles found in the nucleus, and electrons, which are negatively charged particles that orbit the nucleus, is crucial for the stability of the atom. Atoms are the building blocks of all matter, and they exist in various forms, each with its unique properties. When an atom is neutral, it means that the forces acting within it are balanced. The protons in the nucleus attract the electrons, keeping them in their orbits. This attraction is what holds the atom together and allows it to maintain its structure. If the number of electrons were to change, the atom would become charged, either positively or negatively, depending on whether it lost or gained electrons. Such charged atoms are known as ions.The importance of neutral atoms cannot be overstated. For instance, in chemical reactions, atoms often interact with one another to form bonds. These interactions typically involve the sharing or transfer of electrons, which can lead to the formation of ions. However, when atoms are neutral, they can combine in a stable manner without the complications that arise from charged particles. This stability is essential for the formation of molecules, which are groups of atoms bonded together.Moreover, the concept of a neutral atom extends beyond simple chemistry. In the field of atomic theory, scientists like Dalton, Thomson, and Rutherford have contributed significantly to our understanding of atomic structure. Dalton proposed that atoms are indivisible particles, while Thomson discovered the electron, leading to the realization that atoms consist of smaller subatomic particles. Rutherford's experiments revealed the nucleus, providing insight into the arrangement of protons and neutrons within the atom. These discoveries laid the groundwork for modern atomic theory, emphasizing the significance of neutral atoms in the study of matter.In everyday life, we encounter neutral atoms constantly. For example, the oxygen we breathe is comprised of neutral oxygen atoms. These atoms combine with other elements, such as hydrogen, to form water, a vital substance for all living organisms. The neutrality of these atoms allows for the stable formation of compounds, enabling the myriad of chemical reactions that sustain life.In conclusion, a neutral atom is a cornerstone concept in both chemistry and physics. It represents a state of balance between protons and electrons, leading to the stability necessary for the formation of matter as we know it. Understanding neutral atoms helps us comprehend not only the fundamental nature of substances but also the complex interactions that occur in the universe. As we continue to explore the intricacies of atomic structure and behavior, the role of neutral atoms will remain a pivotal aspect of scientific inquiry, influencing our understanding of everything from basic chemistry to advanced materials science.
在化学和物理学的领域,理解“中性原子”的概念对于掌握物质的本质至关重要。“中性原子”被定义为具有相等数量的质子和电子,从而导致没有整体电荷的原子。质子是位于原子核中的带正电粒子,而电子则是围绕原子核旋转的带负电粒子。这种质子与电子之间的平衡对于原子的稳定性至关重要。原子是所有物质的基本构件,它们以各种形式存在,每种形式都有其独特的属性。当一个原子是中性时,这意味着它内部作用力的平衡。核中的质子吸引电子,使它们保持在轨道上。这种吸引力使原子得以结合,并维持其结构。如果电子的数量发生变化,原子将变得带电,无论是失去还是获得电子,都会导致原子带正电或负电。这种带电的原子被称为离子。“中性原子”的重要性不容小觑。例如,在化学反应中,原子通常会相互作用形成化学键。这些相互作用通常涉及电子的共享或转移,这可能导致离子的形成。然而,当原子是中性时,它们可以以稳定的方式结合,而不会因带电粒子而产生复杂性。这种稳定性对于分子的形成至关重要,分子是由结合在一起的原子组成的。此外,“中性原子”的概念不仅限于简单的化学。在原子理论领域,科学家如道尔顿、汤姆森和卢瑟福对我们理解原子结构做出了重大贡献。道尔顿提出原子是不可分割的粒子,而汤姆森发现了电子,导致人们认识到原子由更小的亚原子粒子组成。卢瑟福的实验揭示了原子核,提供了关于质子和中子在原子内排列的见解。这些发现为现代原子理论奠定了基础,强调了“中性原子”在物质研究中的重要性。在日常生活中,我们不断遇到“中性原子”。例如,我们呼吸的氧气由中性氧原子组成。这些原子与其他元素(如氢)结合形成水,这是所有生物体所必需的重要物质。这些原子的中性特性使得化合物的稳定形成成为可能,从而促进了维持生命的无数化学反应。总之,“中性原子”是化学和物理学中的一个基石概念。它代表了质子和电子之间的平衡状态,导致了物质形成所需的稳定性。理解“中性原子”有助于我们理解不仅是物质的基本性质,还有宇宙中发生的复杂相互作用。随着我们继续探索原子结构和行为的复杂性,“中性原子”的角色将始终是科学探究的关键方面,影响我们对从基础化学到先进材料科学的理解。
相关单词