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。
In the reaction of iron (Fe) with oxygen (O₂) to form iron oxide (Fe₂O₃), what does "reactant" refer to in English? A. The substances that are produced B. The substances that start the reaction C. The substances that are catalysts D. The substances that are solvents 相...
What happens when iron (Fe) reacts with copper sulfate (CuSo4)? What will happen, if any, precipitate forms when aqueous solutions of silver nitrate (AgNO_3) and potassium carbonate are mixed? How to prepare 15 w% NaOH? What does the reaction between strontium hydroxide and chloric acid pr...
Where is iron on the periodic table? What reacts with iron to form rust? What is the classification of silicon? What is the state of matter for iron? What is Fe on the periodic table? What is the classification of levothyroxine?
What does curium react with? Curium: Curium is an element that has 96 protons in its nucleus and two valence electrons. The valence electrons, those orbiting in the outer shell of the atom, determine what the element will react will and what kind of bonds the atom forms with other atoms....
A. Copper sulfate and water B. Iron and water C. Copper sulfate and iron D. Iron and oxygen 相关知识点: 试题来源: 解析 C。解析:文章开头提到“The purpose of this chemical experiment is to observe the reaction between copper sulfate and iron.”。 反馈...
Then the dissolved oxygen reacts with iron present in nails. Then the nails in test tube C will get rust. Therefore option (C) is correct, Nail C rusts.Note: The molecular formula of rust is\[F{{e}_{2}}{{O}_{3}}.3{{H}_{2}}O\]. Due to rust...
Will iron react with calcium oxide? What is the mass number of calcium? What is formed when chlorine reacts with hydrogen? What is more reactive, calcium or magnesium? What is calcium oxide used for? What is the chemical symbol for calcium? What happens when atoms form an ionic bond? How...
新目标大学英语(第二版)视听说教程第2册 徐锦芳课后习题答案 新 目标大学英语 (第二版 )视 听说教程第2册徐锦芳课后习题答案 PoSSible AnSWerS / 1∙ Read the following quotes. DiSCUSS in PairS and Share With each Other your UnderStanding Of these quotes. The four quotes highlight the beauty and ...
10. to endure, esp with fortitude: to take punishment. 11. to adopt as a symbol of duty, obligation, etc: to take the veil. 12. to receive or react to in a specified way: she took the news very well. 13. to adopt as one's own: to take someone's part in a quarrel. ...