Is carbon monoxide classified as an element, a compound, a homogeneous mixture, or a heterogeneous mixture? Explain.Is water classified as an element, a compound, a homogeneous mixture, or a heterogeneous mixture? Explain.Is sugar water classified as an e...
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;(...
【题目 】即学活用Carbon is an element, while carbon dioride is a compound.译: 相关知识点: 试题来源: 解析 【解析】 【相关语法点提示】 carbon 碳;element 元素; carbon dioxide 二氧 化碳;compound化合物。 【答案】 碳是一种(化学)元素,而二氧化碳则是一种化合 物。 反馈 收藏 ...
Carbon dioxide is: a) an element. b) a mixture of carbon and oxygen. c) a compound. d) homogenous. Matter: Matter is anything that occupies space and has mass. Matter can be classified as pure substances or mixtures. The pure substances include the elements...
To coat the surfaces of a carbon/carbon compound material, as an oxygen barrier, the material surface is coated with silicon and the compound material is heated to give a silicon impregnation, at a temperature of 1400-1600[deg]C under a pressure of 1.332-133.32 Pa. The operation initially ...
(including coal, petroleum, and natural gas) and is released as the harmful toxin carbon dioxide (CO2) when this kind of fuel is burned. CO2is the compound primarily responsible for the "greenhouse" effect of trapping heat within the Earth's atmosphere, and is thus one of the primary ...
Carbon dioxide is a compound where two oxygen atoms are connected to a carbon atom. 1normal temperatures it is a colorless gas that exists _2 in the Earth's atmosphere.Carbon dioxide is an important part of the carbon cycle and essential for life on Earth. Without it,3 on our planet wou...
【题目】Carbon Dioxide Carbon dioxide is a compound in which two oxvgen atoms are connected to a carbon atom.At normal temperatures it is a colourless gas. Carbon dioxide is an important part of the carbon cycle and csscntial for lifc on Earth. 1 Plants use the sunlight and take up ...
To solve the question of which of the following is a 4-carbon compound, we will analyze each option provided: 1. Oxaloacetic Acid: - This compound is known to be a key intermediate in the citric acid cycle (Krebs cycle) and is indeed a 4-carbon compound. It is formed from the condens...
Is milk classified as a pure substance, a pure element, a homogenous mixture, or a heterogeneous mixture? A substance that can't be chemically broken down into simpler substances is ___. (a) a compound (b) an element (c) an electron (d) a heter...