The Structure of the Atom[的原子结构 ](PPT-74).ppt,Names of Monatomic Ions monatomic cations: element name + “ion” monatomic anions: element name with “ide” suffix + “ion” Common Monatomic Ions Naming Transition Metal Cations The name of a transiti
ATOMAtomic orbitalsNiels Bohr1885 – 196219获诺贝尔物理奖 106号元素被命名为Bohrium中文名称元素符号 Bh谱线Hα Hβ Hγ Hδ Hε … 编号(n) 1 2 3 4 5 波长/nm …里德堡常数 RH=×107m-1巴尔麦方程里德堡方程m-电子质量,v-电子线速度,r-电子线性轨道的半径)εo=L = mvr离心力=向心力...
电子可以在轨道间跃迁: 低能级轨道 高能级轨道(吸收能量) 高能级轨道 低能级轨道(释放能量) 2-1 物质的形态及材料结构 (States of Matter and Structure of Materials) 2-1-1 物质的形态 ( States of Matter ) 三种主要状态:气态、液态、固态 2-1-2 材料结构的涵义 (Meaning of Material Structure) 宏观...
9、neighb or atoms touch one another.Lattice-a three-dimensional array of points coinciding with atom positions or sphere centers.4ppt课件3.3 Unit Cells It is often convenient to subdivide the structure into small repeat entities called unit cells.Unit cells for most crystal structures are parallele...
of each verb. 1. Class 3 (is, are) unable to agree on a monitor. 2. Our team (wins, win) most of the time. 3. Ms. Stone or I (are, am, is) likely to be asked to help them. 4. Many people (exercise, exercises) every day. 5. Our president and general manager (are, ...
The functional group of a ketone consists of a carbon atom connected by a double bond to an oxygen atom 酮的官能团是由一个通过双键与氧原子相连的碳原子组成的。,8.4 定语从句作后置定语 英语 61、中的定语从句是各种从句中最复杂的一种从句,也是汉译时最难处理的一种从句。 同被动语态一样,定语从句...
An atom of aluminum, for example, is continually losing an electron, regaining it (or anther electron), and losing it again. An aluminum atom normally has 13 electrons, arranged in three different orbits around its nucleus[ 6 ]. [ 6 ].一个铝原子通常有13个电子,它们排列 在原子核周围三个...
By convention, the third atom class of the four is the trigonal atom on which the improper torsion is centered. 塑料地板: 是以高分子合成树脂为主要材料,加入其他辅助材料,经一定的制作工艺制成的预制块状、卷材状或现场铺涂整体状的地面材料。
4、1Atomic Structure and Bonding52. Atomic numbers The atomic number of an atom indicates the number of protons (positively charged particles) which are in its nucleus, and in a neutral atom the atomic number is also equal to the number of electrons in its charge cloud. All the elements ha...
Crystalstructure---themannerinwhichatoms,ions,ormoleculesarespatiallyarranged.Atomichardspheremodel---atomsorionsarethoughtofasbeingsolidsphereshavingwell-defineddiameters.Spheresrepresentingnearest-neighboratomstouchoneanother.Lattice---athree-dimensionalarrayofpointscoincidingwithatompositionsorspherecenters.5 ppt课件...