- 卤素 - 维基百科,自由的百科全书
鹵素 (英語: Halogen)是指在 元素週期表 中同屬第17 族 (舊稱 ⅦA族)的六種 元素: 氟 (F)、 氯 (Cl)、 溴 (Br)、 碘 (I)、 砈 (At)和 鿬 (Ts),砈和 鿬 有極強 放射性,且 鿬 屬於 人造元素。
- Halogen | Elements, Examples, Properties, Uses, Facts | Britannica
Halogen, any of the six nonmetallic elements that constitute Group 17 (Group VIIa) of the periodic table The halogen elements are fluorine (F), chlorine (Cl), bromine (Br), iodine (I), astatine (At), and tennessine (Ts) Learn more about the properties of halogens in this article
- Halogen Free_百度百科
Halogen Free,无卤素添加,Halogen(卤素)是第ⅦA族非金属元素,包括了氟(Fluorine-)、氯(Chlorine)、溴(Bromine)、碘(Iodine)和砹(Astatine)五种元素,合称卤素。
- Halogen Elements - List and Facts
Learn about the halogen elements See where they are on the periodic table Get the list of halogens and learn about their properties
- 何为卤素 - 知乎
卤素的命名 卤素,卤族元素的简称,是元素周期表上的第ⅦA族元素 (IUPAC新规定:17族)。 由于卤素可以和很多金属形成盐类,因此英文卤素(halogen)来源于希腊语halos(盐)和gennan(形成)两个词。 在中文里,卤的…
- HALOGEN中文 (简体)翻译:剑桥词典 - Cambridge Dictionary
HALOGEN翻译:卤素。了解更多。It also appears that modifications of positive ion source technology are likely to result in adequate negative ion current densities from these halogens
- Group 17: General Properties of Halogens - Chemistry LibreTexts
Halogen elements can cross-link to form diatomic molecules with polar covalent single bonds Chlorine (Cl 2) was the first halogen to be discovered in 1774, followed by iodine (I 2), bromine (Br 2), fluorine (F 2), and astatine (At, discovered last in 1940) The name "halogen" is derived from the Greek roots hal- ("salt") and -gen ("to form")
- Halogen Properties - BYJUS
Halogen atoms are mostly lipophilic and less water-soluble Thus, it has been used in drug components to provide improved penetration through lipid membranes and tissues However, halogenated drugs can pile up in adipose tissue Polyhalogenated compounds (PHCs) are used in a wide array of manufactured products and in pest control
|