百度试题 结果1 题目What is the chemical symbol for iron? A. Fe B. Ir C. If D. Fi 相关知识点: 试题来源: 解析 A。铁的化学符号是 Fe。反馈 收藏
What is the chemical symbol for iron? What number should your iron count be? Why is iron described as an element? What is the classification of manganese? What is the atomic number of iron? What is the mass number of iron? What kind of substance is sulfur and iron?
Which chemical element has the symbol Be? Which chemical element has the symbol Ag? What chemical element has the symbol O? What is the chemical symbol for iron? What is the chemical symbol for copper? What is gold on the periodic table?
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。
The distinguishing nature of something. Symbol A mark or character used as a conventional representation of an object, function, or process, e.g. the letter or letters standing for a chemical element or a character in musical notation The chemical symbol for helium is He The symbol r in Figu...
The chemical symbol for helium is He The symbol r in Figure 5 represents a gene which is ineffective Concept A general idea or understanding of something The concept of inertia. The concept of free will. Symbol A thing that represents or stands for something else, especially a material object...
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Iron (pronounced /ˈˈī(-ə)rn/) is a chemical element with the symbol Fe (Latin: ferrum) and atomic number 26. Iron is a group 8 and period 4 element. Iron is a lustrous silvery soft metal. It is one of the few ferromagic elements. Iron and nickel ...
Chemical Forums Chemistry Forums for Students Undergraduate General Chemistry Forum What is the formula for the reaction between salicylic acid and iron « previous next »Print Pages: [1] Go DownTopic: What is the formula for the reaction between salicylic acid and iron (Read 23976 times) ...
What is the chemical symbol for iron? How many electrons are in sulfur? What type of chemical element is gold? What type of chemical element is chlorine? What is the chemical symbol for indium? What is the noble gas notation of sulfur (S)?