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
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。
melted的词汇搭配，如"melted state"和"melted gangue"，为我们揭示了铁在加工过程中的微妙变化，而"zone melted metal"和"double-melted ingot"则展示了金属冶炼的精湛工艺。相比之下，molten的词汇如"molten solder"、"molten iron"和"molten copper"则指向金属在高温下的实际应用，如焊接和铸造过程中...
This appliance can iron clothes. What is it? A. washing machine B. dryer C. iron D. dishwasher 相关知识点: 试题来源: 解析 C。A 选项“washing machine”是洗衣机;B 选项“dryer”是烘干机;C 选项“iron”可以熨烫衣服;D 选项“dishwasher”是洗碗机。
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What is the name of the element with symbol Fe? A. Fluorine B. Ferrum C. Iron D. Iodine 相关知识点: 试题来源: 解析 C。符号 Fe 代表的元素是铁,英文名是 Iron。选项 A 氟的元素符号是 F;选项 B 不是常用的元素名称;选项 D 碘的元素符号是 I。反馈 收藏 ...
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? What is the classification of iodine? What is the chemical formula for iron ore?
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a卡路里 Calorie[translate] aone more thing if we go for iron pipe with powder coating in any clor than cost will be very good,,and what is the life 一件多事,如果我们在任何clor比花费非常好向铁管子求助与粉末涂层,并且什么是生活[translate]...