Salt water is a/an ___. A. element B. compound C. mixture D. solution 相关知识点: 试题来源: 解析 D。盐水是溶液。选项 A“element”是元素;选项 B“compound”是化合物;选项 C“mixture”是混合物,盐水严格来说是溶液;选项 D“solution”是溶液。反馈...
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】...
asuperstar steps out shadows 超级明星跨步阴影[translate] a脱衣跳舞 Escapes the clothes to dance[translate] atee server is not running 发球区域服务器不是跑[translate] aIn each of the follow pairs,decide which is an element and which is a compound. 在每一個跟隨對,決定哪些是元素,并且哪些是化合...
a那个好主意 That great idea[translate] aaccompany for yo 伴随为[translate] ahere are some cakes with you 这有些蛋糕与您[translate] aIn each of the follow pairs decide which is an element and which is a compound. 在每一跟隨對決定哪些是元素,并且哪些是化合物。[translate]...
题目In chemistry, a mixture is different from a ___. A. compound B. element C. atom D. molecule 相关知识点: 试题来源: 解析 A。在化学中,混合物不同于化合物,“compound”是化合物,“element”是元素,“atom”是原子,“molecule”是分子。反馈 收藏 ...
The terms element and compound are commonly used in chemistry. If you need a simple explanation of what these terms mean, we have your solution.
请翻译下面的句子 Carbon is an element, while / whilst carbon dioxide is a compound.题目标签:下面如何将EXCEL生成题库手机刷题 如何制作自己的在线小题库 > 手机使用 分享 反馈 收藏 举报 参考答案: 碳是一种元素,而二氧化碳则是一种化合物 复制 纠错...
A reaction in which one element takes the place of another in a compound is called a ___. A. combination reaction B. decomposition reaction C. displacement reaction D. redox reaction 相关知识点: 试题来源: 解析 C。displacement reaction 是置换反应,即一种元素取代化合物中的另一种元素;combinatio...
The antonym of “atom” is ___. A. molecule B. particle C. compound D. element 相关知识点: 试题来源: 解析 C。“atom”意为“原子”,“compound”意为“化合物”,与“atom”相对。“molecule”分子;“particle”粒子;“element”元素,都不是“atom”的反义词。反馈 收藏 ...
百度试题 题目The solute is an element or compound present in the greatest amount. 正确___相关知识点: 试题来源: 解析 错误 反馈 收藏