百度试题 结果1 题目1.1 Which ONE of the following is a molecule with a multiple bond? A N2B NH3 C OF2D HOC& 相关知识点: 试题来源: 解析 A 反馈 收藏
The molecule in which central atom is associated with more than 8 electrons is known as hypervalent molecule and less than 8 electrons is known as hypovalent molecule. Which of the following compound does not follow the octet rule? View Solution ...
Which of the following is a carbohydrate? (a) nutrient-rich water (b) cellulose (c) a phospholipid (d) collagen (e) a triglyceride. Which molecule is used primarily for providing building materials for cells? A. Glucose B. Water C. Starch D. ...
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Which of the following molecule(s) cannot be oxidized to produce ATP? a. glucose b. fatty acid c. pyruvate d. oxygen Fuel for Cells: In order for cells to produce ATP molecules, they must oxidize fuel sources. The cell has evolved different pathways...
c) Moleculed) Atom 相关知识点: 试题来源: 解析 d) Atom 题干询问的是构成元素的最小粒子,以下是对各选项的分析: a) **质子(Proton)**:质子是原子核中的一种亚原子粒子,带正电。虽然它是原子的组成部分,但并非最小的元素粒子,因为元素由原子组成,而质子只是原子的一部分。 b) **电子(Electron)**:...
Which of the following is a primary characteristic of the Earth’ s mantle A.Light, solid rock.B.Uniformity of composition.C.Dramatically increasing pressure.D.Compressed, incandescent gas. 点击查看答案&解析在线练习手机看题 你可能感兴趣的试题 单项选择题 Passage 1 Humans are forever forgetting that...
[translate] a3.Which of the following is not a diatomic molecule? (Answer: C ) 3.Which以下不是一个双原子分子? (答复: C ) [translate] 英语翻译 日语翻译 韩语翻译 德语翻译 法语翻译 俄语翻译 阿拉伯语翻译 西班牙语翻译 葡萄牙语翻译 意大利语翻译 荷兰语翻译 瑞典语翻译 希腊语翻译 51La ...
43. Which of the following statements about isomers is/are TRUE? C I. Cyclohexane and methyl cyclopentane are isomers.II. When compounds have the same molecular formula but different structures, they are called isomers.III. A molecule has one carbon-carbon double bond. All isomers of this mole...
Which of the following sets of molecules contains the same number of lone pairs of electrons in the central atom ? View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, II...