百度试题 结果1 题目A chemist can _the oxygen from hydrogen in water. A. draw B. isolate C. associate D. split 相关知识点: 试题来源: 解析 B 反馈 收藏
百度试题 题目A chemist can ___ (isolation) the oxygen from the hydrogen in water.相关知识点: 试题来源: 解析 isolate 反馈 收藏
考查固定搭配。句意:水可以分解成氢和氧。根据“into hydrogen and oxygen”可知,此处是指“分解”,应用固定搭配break down表示。故填down。结果一 题目 Water can be broken ___ into hydrogen and oxygen. (用适当的词填空) 答案 down相关推荐 1
百度试题 结果1 题目10. A chemist(chemical) can isolate oxygen from the hydrogen in water. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
How can hydrogen be produced? A. Only from fossil fuels. B. By burning water. C. Through the electrolysis of water. D. By mixing different gases. 相关知识点: 试题来源: 解析 C。中文解析:文章中提到氢气可以通过水电解获得,使用太阳能和风能等可再生能源。A 选项文中提到要减少对化石燃料的依赖...
The given compound contains an oxygen atom in the carbonyl group and an -OH group. Hence, water molecules form hydrogen bonds with these two moieties,... See full answer below.Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our ...
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A Chemist can _the oxygen from hydrogen in water. A. draw B. isolate C. associate D. split 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: B 复制 纠错举一反三 下列各句中加点的词语的解释,错误的一项 A. 焉用亡郑以陪邻 陪:增加 ...