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 ...
When liquid bromine is cooled to form a solid, what type of solid does it form? Which state of matter is easily compressible. Explain. (a) Solid (b) Liquid (c) Gas (d) Plasma Sublimation is the phase change from solid to gas without going through a liquid phase. (Solid CO2, called...
Why is bromine often written as Br2? What makes an inert gas 'inert'? Why oxygen has no color? Why does a meniscus occur? Why is CO2 not ionic? Why should it make sense that N2 exists as a gas? And how is it possible to make liquid nitrogen? Explain why lowering the temperature ...
Breathing bromine gas could cause you to cough, have trouble breathing, get a headache, have irritation of your mucous membranes (inside your mouth, nose, etc.), be dizzy, or have watery eyes. Getting bromine liquid or gas on your skin could cause skin irritation and burns. Is bromine ban...
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process for the purification of bromine gas is used for radiation detectors (halogene extinctionTODERIAN,GEORGETA,ROBUTILA,MARIANA,RO
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gas- a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely halogen- any of five related nonmetallic elements (fluorine or chlorine or bromine or iodine or astatine) that are all monovalent and readily form negative ions ...
N-bromosuccinimide is a five-membered cyclic dicarboximide compound having a bromo substituent on the nitrogen atom. N-Bromosuccinimide:Chemical synthesis,Reactions Mar 20, 2023 N-Bromosuccinimide (NBS) is a convenient source of bromine for both radical substitution and electrophilic addition reactions....
<p>To determine which interhalogen compound is a gas at 298 K, we will analyze each of the given compounds: ICl, IBr, BrF5, and ClF.</p><p><strong>Step 1: Identify the nature of each interhalogen compound.</strong></p><p>1. <strong>ICL (Iodine monochlori