百度试题 结果1 题目How many atoms are there in the unit cell of the face- centered cubic (FCC) unit cell?相关知识点: 试题来源: 解析 在一个面心立方晶胞中有几个原子 反馈 收藏
How many atoms are there in one unit cell of a body centred cubic crystal?[T] Answer:In body centered cubic, there are eight atoms at the coners and one atom at the centre. Thus, number of atoms in a unit cell in bee-crystal=8/8-1=1+1=2 [1T ...
Water is made up of two elements, hydrogen and oxygen. How many hydrogen atoms are there in one molecule of water? A. One B. Two C. Three D. Four 相关知识点: 试题来源: 解析 B。解析:一个水分子的化学式是H₂O,这表示一个水分子由两个氢原子和一个氧原子组成,所以答案是B。A选项一...
百度试题 结果1 题目How many iodine atoms are there in one molecule of CI?Hi t:Thesymbol⋅forlodineisI 相关知识点: 试题来源: 解析 C4.S_(ΔPCQ)=S_(ΔABO) S_(ΔPOC1)BS_S diN_(2mbev) ofodiveatncmey(2_4=4mbule. 反馈 收藏 ...
How many carbon atoms are there in a molecule of each of the following: a. ethane. b. 1-butyne c. propene. d. cyclooctane Provide the molecular formula for each of the four above mentioned compounds. Example: 2-pentene - contains 5 atoms ...
In short, most atoms are condensed into stars, most stars are condensed into galaxies, most galaxies into clusters, most clusters into superclusters and, finally, into the largest-scale structures like the Great Wall of galaxies (aka. theSloan Great Wall). On a smaller scale, these clumps ar...
How many atoms are there in the unit cell of the face- centered cubic (FCC) unit cell? 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 在一个面心立方晶胞中有几个原子 解析看不懂?免费查看同类题视频解析查看解答 更多答案(2) ...
a出口巴西里约热内卢州 Exporta o estado Brazilian de Rio de Janeiro [translate] ahow many oxygen or hydrogen atoms are there in each molecule of your acid or base when it is dissolved in water 多少氧气或氢原子是那里在您的酸或基地每个分子,当它在水中被溶化 [translate] ...
He 单原子分子 氦原子质量=4.002 602 x 1.667e-27kg =6.672e-27kg 539kg / 6.672e-27kg = 8.0785e28 个氦原子
How many oxygen atoms are there in3gof sodium dichromate? Dichromate Ion: Na2Cr2O7 Answer and Explanation:1 Na2Cr2O7 Learn more about this topic: Moles to Atoms | Formula, Calculation & Avogadro's Number from Chapter 2/ Lesson 4 111K