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...
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 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
【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 ...
Carbon dioxide is not found on the periodic table of elements. This is because it's a compound made from the atoms of more than one element. A carbon... Learn more about this topic: Carbon Dioxide | Definition, Formula & Properties ...
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...
carbon bisulfide carbon bisulfidecarbo carbon black charcoal carbon cluster carbon current collec carbon dioxide conten carbon dioxide emissi carbon dioxide narcos carbon disulphide a a carbon fiber composit carbon fiber sheet carbon fibers fibres carbon mass transfer carbon material works carbon monoxide rec...
Carbon is one of the most abundant elements and forms a very large number of compounds, including carbon dioxide, carbon monoxide and carbon disulfide.
In carbon dioxide what element is combined with carbon? What is the name for the compound with the formula FeO? What is the formula for silicon dioxide? What is the molecular formula for butane? What is the formula for calcium oxide?
A compound is also a pure substance. It is formed by combining two or more elements chemically in a fixed ratio by mass. They can be broken down into simpler substances by only chemical means. For example H2O, CuO, etc. Is Copper a Compound or Element?