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。结果一 题目 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...
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...
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。反馈...
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.
In carbon dioxide absorbent compound ones, or the improvement which it is relatedDisclosed 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...
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 ...
kills by binding to hemoglobin, the oxygen-carrying compound in the blood. Carbon monoxide bonds to hemoglobin 210 times more strongly than oxygen binds to hemoglobin, effectively crowding out oxygen and suffocating the tissues, according to a 2001 paper inthe Journal of the Royal Society of ...
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
Why is carbon monoxide such a deadly compound for people to breathe in? Hemoglobin: Hemoglobin is the iron containing protein found within red blood cells that binds oxygen and carbon dioxide for transport through the blood. Hemoglobin levels are dependent upon the number of red blood ...
What type of compound is likely to form? What is the basic unit of matter? The human body is mostly composed of what element? a. Nitrogen b. Carbon c. Oxygen Si a. Is this an atom, molecule, or compound? b. What is the name of it? c. How many of each sub-atomic ...