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...
The atom is the basic unit of matter. “atom” means ___. A. particle B. molecule C. element D. substance 相关知识点: 试题来源: 解析 A。“atom”是原子,是物质的基本粒子,与“particle”意思相符。“molecule”是分子;“element”是元素;“substance”是物质。反馈...
What is an atom in a molecule? The derivation of the Hirshfeld atoms in molecules from information theory is clarified. The importance for chemistry of the concept of atoms in molecules ... RG Parr,PW Ayers,RF Nalewajski - 《Journal of Physical Chemistry A》 被引量: 501发表: 2005年 What...
afoliar 叶[translate] aNanotechnology is molecular manufacturing or, more simply, building things one atom or molecule at a time with programmed nanoscopic robot arms. Nanotechnology,更加简单地,是分子制造业或大厦事一个原子或分子每次用被编程的nanoscopic机器人胳膊。[translate]...
Polarity is measured in a molecule when there is difference in electronegativity between the atoms in a molecule. This difference creates separation of charges in the molecule. Polarity depends upon two factors- (a) electronegativity difference (b) spatial arrangements of the atoms in ...
The atomic weight of an atom, or the molecular weight of a molecule, is its mass relative to that ofa___ atom. This is essentially equal to the number of protons plus neutrons that the atom or molecule contains. A oxygen B hydrogen C helium D carbon 相关知识点: 试题来源: 解析 B ...
根据句意“一个水分子是由两个氢原子和一个氧原子组成的”,“由...组成”可译为bemadeupof,也可译为consistof,consistof 不用于被动语态,根据原句中的is可知应用一般现在时态,主语A moleculeofwater是单数形式,故谓语动词应用第三人称单数形式,故填consistsof。 反馈 ...
Step by step video & image solution for What is the basic difference between the atom/molecule of a diamagnetic and a paramagnetic material? Why are elements with even atomic number more likely to be diamagnetic? by Physics experts to help you in doubts & scoring excellent marks in Class 12...
When an atom or molecule loses electrons, it is oxidized (oxidation has occurred).5个回答 null2013-05-23 12:21:38 回答:匿名 当原子或分子失去电子 , 氧化 ( 氧化发生 ) 。 2013-05-23 12:23:18 回答:匿名当原子或分子丢失电子时,它是被氧化的 (氧化作用发生了)。 2013-05-23 12:24:58 ...
wherein M is an atom or group of atoms capable of bonding to the central cavity of a phthalocyanine molecule, wherein axial ligands optionally can be attached to M.Jeffrey H. BanningNan-Xing HuJames D. MayoJames M. DuffRoger E. Gaynor...