optronics 光电子学 OR elementorgan "或"元件 OR-NOT "或非" orange 橙色 orange filter 橙滤色镜 orbit 轨道 orbital (1)轨道的(2)轨函数 orbiter 轨道飞行器 orbiting astronomical observatory 轨道天文台 orbiting solar observatory 轨道太阳观察站 orbitorn 轨旋管 order (1)指令(2)级(3)序(4)阶 order ...
omniplane 垂直起落飞机 omnipresent element 遍在元素 omnirange 全向导航台;短距离定向设备 omniscience 全知;无限知识 omniscient 无所不知的;无所不知者 omnisciently rational system 全知全能合理系统 omniselector 航向选择器 omnitape 转录器 omnitron 全能加速器 omnium 总额;全部;担保证券的总值 omphacite 绿...
35、口阀罩;开口花篮open carrying structure 开式承载结构open chain compound 开链化合物open channel 明渠;开放水道open chock 开口导缆器open circuit potential 开路电位open circuit 开路open city 开放城市open coast 开阔海岸open column 空心柱open combination drive 开式混合驱动open competition 公开竞争open co...
omniplane 垂直起落飞机 omnipresent element 遍在元素 omnirange 全向导航台;短距离定向设备 omniscience13全知;无限知识 omniscient14无所不知的;无所不知者 omnisciently15rational system 全知全能合理系统 omniselector 航向选择器 omnitape 转录器 omnitron 全能加速器 omnium 总额;全部;担保证券的总值 omphacite ...
omnipresent element 遍在元素 omnirange 全向导航台;短距离定向设备 omniscience 全知;无限知识 omniscient 无所不知的;无所不知者 omnisciently rational system 全知全能合理系统 omniselector 航向选择器 omnitape 转录器 omnitron 全能加速器 omnium 总额;全部;担保证券的总值 ...
open chain compound 开链化合物open channel 明渠;开放水道open chock 开口导缆器open circuit potential 开路电位open circuit 开路open city 开放城市open coast 开阔海岸open column 空心柱open combination drive 开式混合驱动open competition 公开竞争open conduit 明渠;畅通通道open contract 开口保单;地条件契约open...
The oxidation number of an element in a compound composed only of one element will always be zero because it will be impossible to have a net charge...Become a member and unlock all Study Answers Try it risk-free for 30 days Try it risk-free Ask a question Our experts can answer ...
Balance MgH2 + O2 = MgO + H2 by inspection or trial and error with steps. Step 1: Count the number of each element on the left and right hand sides Reactants (Left Hand Side)Products (Right Hand Side) MgH2O2TotalMgOH2Total
Enter the formula of a chemical compound to find the oxidation number of each element. A net ionic charge can be specified at the end of the compound between { and }. For example: ZnCl4{2-} or NH2NH3{+}. Enter just an element symbol to show the common and uncommon oxidation states ...
The percentage by weight of any atom or group of atoms in a compound can be computed by dividing the total weight of the atom (or group of atoms) in the formula by the formula weight and multiplying by 100.Finding molar mass starts with units of grams per mole (g/mol). When ...