oxygen number

简明释义

氧价

英英释义

例句

1.When balancing chemical equations, you must consider the oxygen number 氧化数 of each element.

在平衡化学方程式时，必须考虑每个元素的氧化数 氧化数。

2.The chemist explained that the oxygen number 氧化数 of hydrogen peroxide is -1.

化学家解释说，过氧化氢的氧化数 氧化数是-1。

3.The oxygen number 氧化数 of carbon in carbon dioxide is +4.

二氧化碳中碳的氧化数 氧化数是+4。

4.The oxygen number 氧化数 helps predict the oxidation state of elements in a reaction.

该氧化数 氧化数有助于预测反应中元素的氧化态。

5.In organic chemistry, determining the oxygen number 氧化数 of a compound is crucial for understanding its reactivity.

在有机化学中，确定化合物的氧化数 氧化数对于理解其反应性至关重要。

作文

The concept of oxygen number is essential in understanding the behavior of various chemical compounds, particularly in the field of chemistry. In simple terms, the oxygen number refers to the oxidation state of oxygen in a compound. This value indicates how many electrons have been lost or gained by the oxygen atom when it forms bonds with other elements. Understanding the oxygen number is crucial for predicting the reactivity and stability of different substances.In organic chemistry, the oxygen number plays a significant role in determining the properties of molecules. For instance, in alcohols, the oxygen number helps to identify the functional groups present within the compound. Alcohols contain a hydroxyl group (-OH), where the oxygen atom typically has an oxidation state of -2. This characteristic allows chemists to classify alcohols and predict their behavior in various reactions.Moreover, the oxygen number is also vital in biochemistry, particularly in understanding metabolic pathways. In cellular respiration, oxygen is a key player. The oxygen number of oxygen in glucose during the process of oxidation changes as glucose is converted into carbon dioxide and water. This transformation is critical for energy production in living organisms. By analyzing the oxygen number, scientists can gain insights into how efficiently cells convert nutrients into usable energy.Furthermore, the oxygen number is not only limited to oxygen itself but also extends to other elements that form compounds with oxygen. For example, in metal oxides, the oxygen number can help determine the oxidation states of the metal atoms involved. This information is crucial for materials science, where the properties of metals and their oxides are extensively studied for applications in electronics, catalysis, and environmental science.In summary, the oxygen number is a fundamental concept in chemistry that aids in understanding the oxidation states of oxygen in various compounds. Whether in organic chemistry, biochemistry, or materials science, recognizing the oxygen number allows scientists and researchers to predict the behavior of substances and their interactions. By mastering this concept, one can unlock the secrets of chemical reactivity and stability, paving the way for advancements in multiple scientific fields. Therefore, the study of the oxygen number is not just an academic exercise; it is a gateway to understanding the intricate dance of electrons that define the world around us.

“氧化数”这一概念在理解各种化合物的行为方面至关重要，特别是在化学领域。简单来说，“氧化数”是指氧在化合物中的氧化态。这个值指示了氧原子在与其他元素形成键时失去或获得了多少电子。理解“氧化数”对于预测不同物质的反应性和稳定性至关重要。在有机化学中，“氧化数”在确定分子的性质方面发挥着重要作用。例如，在醇类中，“氧化数”有助于识别化合物中存在的功能团。醇类含有羟基（-OH），其中氧原子的氧化态通常为-2。这一特征使化学家能够对醇类进行分类，并预测它们在各种反应中的行为。此外，“氧化数”在生物化学中同样重要，尤其是在理解代谢途径方面。在细胞呼吸过程中，氧是一个关键角色。“氧化数”在葡萄糖氧化过程中发生变化，因为葡萄糖被转化为二氧化碳和水。这一转变对于生物体内能量的产生至关重要。通过分析“氧化数”，科学家可以深入了解细胞如何高效地将营养物质转化为可用能量。此外，“氧化数”不仅限于氧本身，还扩展到与氧形成化合物的其他元素。例如，在金属氧化物中，“氧化数”可以帮助确定参与的金属原子的氧化态。这些信息对于材料科学至关重要，在材料科学中，金属及其氧化物的性质被广泛研究，以应用于电子学、催化和环境科学等领域。总之，“氧化数”是化学中的一个基本概念，有助于理解氧在各种化合物中的氧化态。无论是在有机化学、生物化学还是材料科学中，识别“氧化数”使科学家和研究人员能够预测物质的行为及其相互作用。通过掌握这一概念，人们可以揭开定义我们周围世界的电子复杂舞蹈的秘密。因此，对“氧化数”的研究不仅仅是一个学术练习；它是理解电子之间微妙互动的门户，为多个科学领域的进步铺平道路。