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6 Νοε 2019 · Learn about the identity, location, and common properties of the halogen elements, a group of highly reactive nonmetals. Find out how they are used as disinfectants, salts, and more.
29 Οκτ 2024 · Halogen is a group of six nonmetallic elements that are highly reactive and form saltlike compounds with other elements. Learn about their chemical behaviour, electronic structure, oxidizing strength, and examples of halides and halogen lamps.
Learn about the physical and chemical characteristics of the five halogens: fluorine, chlorine, bromine, iodine, and astatine. Find out how they form diatomic molecules, salts, and oxidizing agents, and how they are used in daily life.
Halogens are a group of six chemically related elements that form salts and acids with metals and hydrogen. They have various physical and chemical properties, such as reactivity, color, and radioactivity, and were discovered by different methods and chemists.
Chemical properties of the halogens. Learn about and revise the halogens in group 7 of the periodic table with this BBC Bitesize GCSE Combined Science (Edexcel) study guide.
10 Οκτ 2020 · Learn about the six halogen elements: fluorine, chlorine, bromine, iodine, astatine, and tennessine. Find out their properties, uses, and biological role on the periodic table.
Learn how the halogens (fluorine, chlorine, bromine, iodine) vary in atomic radius, electronegativity, electron affinity, melting and boiling points, and solubility. Explore the factors affecting these properties and the exceptions to the trends.
