THE EMPIRICAL FORMULA OF A COMPOUND INTRODUCTION-In a compound, the atoms of different elements are present in numbers whose ratio is usually expressed as an integer or a simple fraction. The simplest formula of the compound expresses that ratio and also, if the compound is non-molecular, serve...
THE EMPIRICAL FORMULA OF A COMPOUND INTRODUCTION-In a compound, the atoms of different elements are present in numbers whose ratio is usually expressed as an integer or a simple fraction. The simplest formula of the compound expresses that ratio and also, if the compound is non-molecular, ...
题目 What is the empirical formula of a compound that is 64.8% C, 13.6% H, and 21.6% O by mass? A.C 4 HO 1B.C 5 HO 2C.C 8 H 20 O 2D.C 5 H 14 O 1E.C 4 H 10 O 1 相关知识点: 试题来源: 解析 E 反馈 收藏 ...
The empirical formula of a compound is {eq}CH_2O {/eq}, and its molar mass is 60 g/mole. Calculate its molecular formula. Molecular Formula: In the problem, the empirical formula of the compound was provided. It is important to know that the...
What is the empirical formula of a compound that contains 49.4 % K, 20.3 % S, and 30.3 % O by mass? A.KSO2 B.KSO3 C.K2SO4 D.K2SO3 E.KSO4 点击查看答案 你可能感兴趣的试题 突出煤层采煤工作面进风巷、掘进工作面进风的分风口必须设置();当发生风流逆转时,发出声光报警信号。 点击查看...
Empirical Formula: The empirical formula of a compound is not its true formula because this only shows the lowest ratio between the component elements. However, in some cases, the empirical formula of the compound also becomes the true formula of the compound i....
Empirical Formula:The empirical formula of a compound is its simplest formula. From the molar ratio of atoms, the empirical formula of a compound can be calculated. In this formula all atoms are present.Answer and Explanation: First, find the mol of each atom present. Mole...
Determination of the Empirical Formula of a Compound:一种化合物的经验公式确定 下载文档 收藏 打印 转格式 345阅读文档大小:287.0K16页万百度文库上传于2015-03-31格式:PPT Spectrophotometric Determination of Ammonia-Nitrogen After Preconcentration as Indothymol on a Glass-Fiber Filter in the Presence of a...
What is the empirical formula of a compound that contains 49.4 % K, 20.3 % S, and 30.3 % O by mass?A.KSO3B.K2SO3C.KSO4D.KSO2E.K2SO4的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练习的工具.一键将文档转化为在线
What is the empirical formula of a compound that is .8% C, 13.6% H, and 21.6% O by mass? A. C 4 HO 1 B. C 5 HO 2 C. C 8 H 20 O 2 D. C 5 H 14 O 1 E. C 4 H 10 O 1 如何将EXCEL生成题库手机刷题 > 下载刷刷题APP,拍照搜索答疑 > 手机使用 分享 反馈 ...