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。
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.
请翻译下面的句子 Carbon is an element, while / whilst carbon dioxide is a compound.的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练习的工具.一键将文档转化为在线题库手机刷题,以提高学习效率,是学习的生产力工具
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 ...
Carbon is an element. Charcoal is concrete. Scientific names: carbon black, silica. Silica: Named based on its function as carbon black. It is incorrect to use the term silica to refer to a white substance with carbon black properties. ...
carbon negative — as a "vital ingredient to their business in the future," Wurzbacher told CNBC. "Those companies that are currently our customers, they are taking the fact that they are removing carbon from the atmosphere and making that an element of their products and of their services....
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Carbon Dioxide is polluting Planet Earth! A solution:...Cary Nagdeman
38 industrialized economies to reduce their greenhouse gas emissions between the years 2008 to 2012 to levels 5.2% lower than those of 1990.23Carbon is an element stored in fossil fuels such as coal and oil. When these fuels are burned, carbon dioxide is released and acts as a greenhouse gas...
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