百度试题 结果1 题目25 Bromine is in Group VIl on the Periodic Table.Which describes the appearance of bromine at room temperature? C A grey solid B purple fumes C red-brown liquid D yellow gas 相关知识点: 试题来源: 解析 C 反馈 收藏 ...
Purified carbon nanotubes having an iron content from about 2.5 to about 3.5 by weight that are substantially free of derivatization at the ends and defect sites are made available via this method.Mackeyev, YuriWilson, Lon J.
百度试题 结果1 题目The element that is a shiny liquid at room temperature is ___. A. bromine B. aluminum C. iodine D. gold 相关知识点: 试题来源: 解析 A。溴在室温下是有光泽的液体。铝、金是固体,碘是固体。反馈 收藏
5 At room temperature, iodine is a solid and bromine is a liquid.The best explanation for this is that D A bromine has weaker permanent dipoles between the molecules. B bromine is more volatile. C iodine has stronger covalent bonds. D iodine has stronger London forces. ...
[translate] aflujo horizontal 水平的流程 [translate] awhich of these is liquid at room temperature ,bromine,chlorine 哪些是液体的在室温,溴,氯 [translate] 英语翻译 日语翻译 韩语翻译 德语翻译 法语翻译 俄语翻译 阿拉伯语翻译 西班牙语翻译 葡萄牙语翻译 意大利语翻译 荷兰语翻译 瑞典语翻译 希腊语翻译 ...
Bromine (Standard State) -Properties Open DataUnverified Data Bromine is the only non-metallic substance in liquid form at room temperature, with the chemical formula Br ₂. It is a deep reddish brown liquid with an irritating odor and is classified as a Class II controlled precursor chemical...
• At room temperature, it exists as a liquid. • It has a pungent smell, and it irritates eyes, respiratory tract, and skin when they are exposed to it. Chemical Properties • It reacts with water and forms hypobromite. • It vigorously reacts with many metals. ...
bromine is an element with the appearance of deep red colour. it is noxious liquid. and it is one of the members of halogen elements. this element has an appreciable vapour pressure at room temperature. chemical properties of bromine group 17 melting point −7.2°c, 19°f, 266 k period...
Bromine is a reddish brown liquid at room temperature. B Among all the naturally occurring elements, around eighty percent are metals. C Non-metals are more abundant than metals. D Sodium and potassium are soft like wax. Solution Verified by Toppr The correct options are A Among all the ...
At room temperature,elemental bromineis a reddish-brown liquid. The only other element that isa liquid at room temperatureismercury. Bromine is used in many fire retardant compounds. When brominated compounds burn, hydrobromic acid is produced. The acid acts as a flame retardant by interfering with...