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- Valence (chemistry) - Wikipedia
While the concepts and definitions of valence have been refined over the years, that described by Sidgwick remains the most useful and simple definition for covalent molecules: the valence of an atom in a covalent molecule is simply the number of electrons that an atom has used in bonding
- valence_百度百科
Valence是英语中的多义术语，源于拉丁语"valentia"（力量），19世纪引入化学领域，表示原子在化合物中结合能力的量化指标，包括原子价、化合价等核心概念。
- valence - 搜索 词典
4 A valence is an embroidered rectangular piece placed above curtains They were embroidered with fancywork to serve as a decoration 门帘 眉 是 门帘 上方 的 一块 长方形 刺绣 品， 绣 有 吉祥 图案 作为 门 的 装饰品。
- Valence | Atomic structure, Electron configuration Bonding | Britannica
Valence, in chemistry, the property of an element that determines the number of other atoms with which an atom of the element can combine Introduced in 1868, the term is used to express both the power of combination of an element in general and the numerical value of the power of combination
- VALENCE在剑桥英语词典中的解释及翻译 - Cambridge Dictionary
Valence issues are not readily accommodated within the spatial frame, but are almost universally considered to be important determinants of election outcomes
- VALENCE Definition Meaning - Merriam-Webster
The meaning of VALENCE is the degree of combining power of an element as shown by the number of atomic weights of a monovalent element (such as hydrogen) with which the atomic weight of the element will combine or for which it can be substituted or with which it can be compared
- 4. 4: Valence - Chemistry LibreTexts
This capacity is called valence, and it varies periodically with increasing atomic weight The noble gases all have valences of 0 because they almost never combine with any other element
- What Are Valence Electrons? Definition and Periodic Table
The number of valence electrons in an atom may have the same or different numerical value as its oxidation state For example, a lithium atom has 1 valence electron and has an oxidation state of +1
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