Cl: This is the symbol for Chlorine, used in disinfectants and to purify water. Ar: This stands for Argon, a noble gas used in welding and lighting. K: This is the symbol for Potassium, vital for biological functions in plants ...
The chemical equation for the reaction between sodium and chlorine is___. A. Na+Cl₂=NaCl₂ B. 2Na+Cl₂=2NaCl C. Na+2Cl₂=NaCl₂ D. 2Na+2Cl₂=2NaCl₂ 相关知识点: 试题来源: 解析 B。钠和氯气反应生成氯化钠,化学方程式为 2Na+Cl₂=2NaCl。A 选项产物氯化钠的化学式错误...
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
There are 118 elements in the periodic table and each element has its unique symbol which usually consists of one or two alphabets. Usually, the first alphabet is uppercase and the second alphabet is in lowercase.Answer and Explanation:
Brennan, John. How To Figure Out The Chemical Symbol For Ions last modified August 30, 2022. https://www.sciencing.com/figure-out-chemical-symbol-ions-8257311/ The habitats beneath tropical forest canopies contain some of the most biodiverse ecosystems found anywhere on the planet. According to...
SymbolClA greenish-yellow, gaseous halogen element that can combine with most other elements and is found chiefly in combination with sodium as common salt. Chlorine is very poisonous, being highly irritating to the nose, throat, and lungs, and causing suffocation. It is used in purifying water...
Chlorine solubility in silicate meltsHCl degassingSodalite stabilityWe have performed experiments at 0.5–2 GPa and 1200–1500 °C to investigate the dissolution behaviour of chlorine in silicate melts. The experiments were performed with chlorine fugacities controlled by mixtures of Ag, AgCl and AgI ...
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Chemical disinfection using chlorine is generally considered the method of choice because it is reliable and practical:使用氯化学消毒通常被认为是首选的方法,因为它的可靠性和实用性of,is,be,the,using,The 文档格式: .pdf 文档大小: 624.53K 文档页数: ...
Chlorine:Chlorine is one of the 118 chemical elements included on the Periodic Table of Elements. It is indicated with the symbol 'Cl' and has the atomic number 17. Chlorine was first discovered in 1774.Answer and Explanation: Become a Study.com member to unlock this answer! Create your ...