5 Chlorine gas, a member of the halogens, is an element in Group VIl of the Periodic Table.(a) State two physical properties of chlorine, other than existing as a gas at room temperature and pressure.[2] (b) Explain, using its electronic structure, why chlorine is found in Period 3 ...
Chlorine is a common element on the Earth, but it is not found naturally in its pure state as it is very reactive and tends to form compounds with other elements. At room temperature and normal pressure, it is a yellow-green gas that is heavier than air. Although some of its compounds...
Chlorine is a common element on the Earth, but it is not found naturally in its pure state as it is very reactive and tends to form compounds with other elements. At room temperature and normal pressure, it is a yellow-green gas that is heavier than air. Although some of its compounds...
In a chemical experiment, we observe a gas being produced. This gas is colorless and has a pungent smell. What might this gas be? A. Oxygen B. Hydrogen C. Chlorine D. Nitrogen 相关知识点: 试题来源: 解析 C。氯气是无色有刺激性气味的气体,氧气无色无味,氢气无色无味,氮气无色无味。
In the chemical reaction, the color of chlorine gas is ___. A. green B. yellow C. orange D. purple 相关知识点: 试题来源: 解析 A。氯气的颜色是绿色。选项 B 黄色不是氯气的颜色;选项 C 橙色错误;选项 D 紫色不对。反馈 收藏
Chlorine dioxide is a synthetically produced gas that has a greenish-yellow and will have a smell similar to chlorine. The uses...
Question: What is HCl gas? Answer and Explanation:1 Chemical compounds are created when two or more chemical elements bond together. Each chemical compound has a specific chemical formula. For example,... Learn more about this topic: Hydrochloric Acid | HCl Formula, Chemical Properties & Uses ...
What Is the Hydrogen Line? What Is Ethanolamine? What are the Properties of Gas? What is a Chlorine Gas Detector? What is Hexamine? Discussion Comments WiseGeek, in your inbox Our latest articles, guides, and more, delivered daily. Subscribe...
Is Assad Now Using Chlorine to Gas His Own People?Colum LynchForeign Policy
A. sodium atoms and chlorine atoms B. sodium ions and chlorine ions C. sodium molecules and chlorine molecules D. sodium and chlorine gas 相关知识点: 试题来源: 解析 B。原因:文章中明确提到 Sodium chloride is made up of sodium ions (Na+) and chloride ions (Cl-).反馈...