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)剂。
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】...
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 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
【题目】Carbon DioxideCarbon dioxide is a compound in which two oxygen atoms are connected to a carbon atom.At normal temperatures it is a colourless gas. Carbon dioxide is an important part of the carboncycle and essential for life on Earth. _1 Plants use the sunlight and take up the ...
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 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
Disclosed is a carbon dioxide absorbent formulation comprising: a pharmaceutically acceptable hydroxide essentially free of sodium, potassium and barium hydroxides; calcium and/or magnesium chloride; a hardening agent; and a non-film-forming binding agent.クラーク,マイケルジョン...
Is a pure silver ring classified as an element, a compound, a homogeneous mixture, or a heterogeneous mixture? Explain.Matter:In our surroundings, everything is constructed of matter. Every element, compound, and mixture is made up of very small...
Roberta Fusaro:The Intergovernmental Panel on Climate Change has made clear that decarbonization is the most critical response to climate change, but McKinsey’s research shows that decarbonization alone may not be enough. The report says carbon dioxide removal, or CDR, could play a vi...