The chemical formula for rust is mainly _. A. FeO B. Fe₂O₃ C. Fe₃O₄ D. Fe(OH)₂ 相关知识点: 试题来源: 解析 B。解析:铁锈的主要化学成分是三氧化二铁(Fe₂O₃)。在化学中,“chemical formula”表示化学式,FeO是氧化亚铁,Fe₃O₄是四氧化三铁,Fe(OH)₂是氢氧化亚铁...
What is the chemical name of rust? Rust: Rust is caused by the phenomenon of corrosion of iron. It is a reddish-brown compound. It can be observed in day-to-day life objects such as old iron almirah, old bridges, etc. Answer and Explanation: ...
We can see the phenomenon of rust on iron. The chemical substance that causes rust is ___. A. oxygen B. hydrogen C. nitrogen D. carbon dioxide 相关知识点: 试题来源: 解析 A。铁生锈是因为铁与空气中的氧气和水发生反应。选项 A 是氧气,选项 B 是氢,选项 C 是氮气,选项 D 是二氧化碳...
What is the chemical name for rust? What is the chemical formula for blue vitriol, whose systematic name is copper (II) sulfate? Name the following compound: Cu(OH)2 What is cupric sulfate? What is the name for the compound with the formula BaSO_4?
Note on the chemical analysis of rusts sampled from the cast iron lantern standing in open air and the iron objects unearthed on the summit of a mountainSamples taken from the iron objects excavated from a site on the summit of Mt. Nantai (cf. Higuchi and Iwasa...
Formula of Rust is : View Solution Chemical formula of Freon 12 is View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep, NEET preparation and CBSE, UP Boar...
In a chemical reaction, iron reacts with oxygen to form rust. What is the English name for iron? A. Copper B. Aluminum C. Iron D. Silver 相关知识点: 试题来源: 解析 C。本题考查铁的英文名称。选项 A 是铜,选项 B 是铝,选项 D 是银。只有选项 C 是铁。
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Corrosion is a chemical process that deteriorates materials due to environmental reactions, while rust is a specific type of corrosion affecting iron and its alloys.