Water is made up atoms of hydrogen and oxygen. 相关知识点: 试题来源: 解析 of 考查介词。句意:水是由氢原子和氧原子组成的。动词短语:be made up of sth, "由……组成" 。故答案为:of。结果一 题目 Water is made up atoms of hydrogen and oxygen. 答案 of 结果二 题目 Water is made up ...
Water is made up of two elements, hydrogen and oxygen. How many hydrogen atoms are there in one molecule of water? A. One B. Two C. Three D. Four 相关知识点: 试题来源: 解析 B。解析:一个水分子的化学式是H₂O,这表示一个水分子由两个氢原子和一个氧原子组成,所以答案是B。A选项一...
All matter is made up of atoms 翻译结果3复制译文编辑译文朗读译文返回顶部 All matter is made up of atoms 翻译结果4复制译文编辑译文朗读译文返回顶部 All the material is composed of atoms 翻译结果5复制译文编辑译文朗读译文返回顶部 All materials all are by the atomic composition ...
【题目】.It is a well-known fact that water atoms of hydrogen and oxygen.Aconsists in B consists of C composed of D is madefrom 答案 【解析】-|||-B相关推荐 1【题目】.It is a well-known fact that water atoms of hydrogen and oxygen.Aconsists in B consists of C composed of D is...
1、chapter 2: matter is made up of atomsearly ideas about matter greek philosophers (2500 y.a.) proposed matter was made of 4 elements: earth, air, fire, water. they coined the word “atom” meaning cannot be broken.“modern” atomic theory lavoisier (1743-94) law of conservation of ...
百度试题 结果1 题目The water molecule is made up of two___ (氢)atoms and one___ (氧)atom.相关知识点: 试题来源: 解析 marched 反馈 收藏
经典例题: Any substance is made up of atoms whether it is a solid,a liquid,or a gas. 参考译文 任何物质,无论它是固体、液体或气体,都是由原子构成的。 (2)代词的省略 经典例题: The desert animals can hide themselves from the heat during the daytime. 参考译文: 沙漠中的兽类能躲避白天的炎...
百度试题 结果1 题目The water m___ is made up of two hytrogen and one oxygen atoms.相关知识点: 试题来源: 解析 molecule 反馈 收藏
1 It is a well-known fact that water atoms of hydrogen and oxygen.A consists inB consists ofC composed ofD is made fromIt is a well-known fact that water atoms of hydrogen and oxygen. A consists in B consists of C composed of D is made from 2【题目】13. Itis a well-known fact...
结果1 题目 Water is composed of two atoms of hydrogen and one atom of oxygen per molecule, which represents11.2 percent hydrogen and 88.8 percent oxygen by ().A.waterB.massC.heatD.volume 相关知识点: 试题来源: 解析 B 反馈 收藏 ...