百度试题 结果1 题目What is the empirical formula of a compound that contains 27.0% S,13.4% O, and 59.6% Cl by mass? ___ 相关知识点: 试题来源: 解析 SOCl2 反馈 收藏
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, ...
Determination of the Empirical Formula of a Compound:一种化合物的经验公式确定OF,A,a,THE,the,The,一个化合物,经验公式,公式,The 文档格式: .ppt 文档大小: 287.0K 文档页数: 16页 顶/踩数: 0/0 收藏人数: 0 评论次数: 0 文档热度: 文档分类: ...
百度试题 题目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相关知识点: 试题来源: 解析 B
The empirical formula of acompoundis defined as the formula that shows the ratio ofelementspresent in the compound, but not the actual numbers of atoms found in the molecule. The ratios are denoted by subscripts next to the element symbols. ...
刷刷题APP(shuashuati.com)是专业的大学生刷题搜题拍题答疑工具,刷刷题提供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 1B.C 5 HO 2C.C 8 H 20 O 2D.C 5 H 14 O 1E.C 4 H 10 O 1的答案解析,刷刷题为用户提供...
1. Calculate the empi rical formula of a substance that contains: 26.6% potassium; 35.4% chromium; 38% oxygen. 2. What is the empirical formula of a compound that contains 81.1% carbon and 18.2 % hydrogen? 3. What are the empirical formulae of the following compounds? a) 75% carbon an...
百度试题 结果1 题目find the empirical formulae of a compound with composition 46.7% silicon and 53.3% oxygen by mass 相关知识点: 试题来源: 解析 SiO2 设Si(x)O(y) 28*x:16*y=46.7:53.3 求得x:y=1:2 得SiO2
What is the empirical formula if a compound contains K = 44.66 grams, P = 18.13 grams, H = 0.5785 grams, and O = 36.63 grams? What is the empirical formula of a compound that consists of 10.838 grams of Na, 7.557 grams of S, and 15.107 grams of O?
How To Calculate Empirical Formula? Final Words To calculate empirical formula of a compound, find the mass of each element present in the compound and convert it to moles, calculate the individual mole ratios and then write out the empirical formula. ...