Carbon is a(n)___ while carbon dioxide is a compound.A. material B. substance C. agent D. element 相关知识点: 试题来源: 解析 D 正确答案:D解析:element n.(化学)元素;成分,要素material n.材料,原料;素材,资料。substance n.物质;实质;要旨,基本内容;根据,理由。agent n.代理人,代理商;(化学...
百度试题 结果1 题目Carbon is a(n) ___ while carbon dioxide is a compound. A. material B. 。 substance C. agent D. 。 E. lement 相关知识点: 试题来源: 解析 d 反馈 收藏
百度试题 结果1 题目Carbon is___, while carbon dioxide is a compound.相关知识点: 试题来源: 解析 an element 反馈 收藏
瑞鸿网词典双语例句Carbon is an element, while carbon dioxide is a compound.碳是一种(化学)元素, 而二氧化碳则是一种化合物.
百度试题 题目Carbon is___,while carbon dioxide is a compound.相关知识点: 试题来源: 解析 an element null 反馈 收藏
即学活用Carbon is an element, while carbon dioxide is a compound.译: 答案 carbon 碳;element 元素;carbon dioxide 二氧化碳;compound 化合物。 碳是一种(化学)元素,而二氧化碳则是一种化合物。 结果二 题目 【题目】即学活用Carbon is an element, while carbon dioxide isa compound.译 答案 【解析】...
compound thorium compr compressor compra adquisiciÓn compre ed air tamper compre ed-air mixer compre edairplant compre ion molding compre ion release va compre or governor compre vt comprehe ive experime comprehend the world comprehension checks comprehensive and unb comprehensive control comprehensive...
结果1 题目 A compound with a backbone of five carbon atoms that is required for carbon fixation in the Calvin-Benson cycle of photosynthesis.() A. thylakoid B. ribulose biphosphate (RUBP) C. photosystem D. photosynthesis 相关知识点: 试题来源: 解析 B 反馈 收藏 ...
The terms element and compound are commonly used in chemistry. If you need a simple explanation of what these terms mean, we have your solution.
搜索智能精选题目The compound which does not belong to one carbon unit as follow is. A. -CH3 B. =CH2 C. =CH- D. CO2答案D