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 ...
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 ...
element 元素;compound 化合物;atom 原子;molecule 分子;ion 离子;radical 基;mixture 混合;organic chemistry 有机化学;inorganic chemistry 无机化学;acid 酸;analysis 分解;distill 蒸馏;oxidize 氧化;dehydrate 脱水 @柚子超会买 【实验室仪器表达】Laboratory appliance 试验用具;Bunsen burner 本生灯;product 化学...
在您化学英语 study,you meet,and 将使用 atom,element,molecule,compound,etc 等条款。 翻译结果3复制译文编辑译文朗读译文返回顶部 在您化学英语 study,you meet,and 将使用 atom,element,molecule,compound,etc 等条款。 翻译结果4复制译文编辑译文朗读译文返回顶部 在你的化学英文study,you meet,and将使用的条款...
atom系一种element入面最细而且不能分割的部份,而Ion是由于atom/molecule得到或者失去electron时而令atom/molecule中的正负电荷失衡,得到净正或负电荷,咁ion都系element入面最细而且不能分割的部份?polyatomic ion系多过一个 atom 的 ion,咁他算不算系compound?
(physics and chemistry) the simplest structural unit of an element or compound Atom (philosophy) In logical atomism, a fundamental fact that cannot be further broken down. Molecule (nontechnical usage) a tiny piece of anything Atom (historical) The smallest medieval unit of time, equal to fiftee...
a我想我们应该节约用水,做到人人有责 I thought we should save the water used, achieves everybody has a responsibility[translate] aa.概念:元素、原子、分子、化合物、同位素、元素周期律; a. concept: Element, atomic, molecular, compound, isotope, period of element law;[translate]...
The electronic structures of 1 – 4 and related (Me 3 Si) 3 Ge-SiPh 3 were investigated by DFT calculations. Fluorescence properties of 1 – 3 were studied in the solid state and in solution; for compound 3 phosphorescence (lifetime is 4.58 ms) is observed in the solid state. 展开 ...
molecule - (physics and chemistry) the simplest structural unit of an element or compound free radical, radical - an atom or group of atoms with at least one unpaired electron; in the body it is usually an oxygen molecule that has lost an electron and will stabilize itself by stealing an ...
the smallest particle of anelementthat has all the properties of the element. adj.,adjatom´ic.ƒThere are two main parts of an atom: thenucleusand theelectroncloud. The nucleus is made up ofprotons, which carry a positive electrical charge, and (except in hydrogen)neutrons, which contai...