【简答题】1.What is the empirical formula of the following compounds? a. a liquid containing 2.0g of hydrogen, 32.1g sulfur and 64.0g oxygen. b. a white solid containing 4.0g calcium,3.2g oxygen,0.2g hydrogen. c.a white solid containing 0.243g magnesium and 0.71g chlorine。 2. 3.888g...
In chemistry the empirical formula is the expression that represents the simplest proportion in which the atoms that form a chemical compound are present. The empirical formula is the simplest representation of a compound. Answer and Explanation: ...
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
What is the difference between the empirical and molecular formula of a compound?Can they ever be the same?Explain.相关知识点: 试题来源: 解析 (1)分子式是用元素符号表示物质(单质、化合物)分子的组成及分子量的化学式. 而 (2)最简式又叫实验式,它仅能表示化合物组成中各元素原子数目的比例.通常是...
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 反馈 收藏
The Empirical Formula represents the simplest whole-number ratio of elements in a compound, while the Molecular Formula indicates the actual number of atoms of each element present.
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...
Answer to: What is the empirical formula for a compound if 300 grams of it are known to contain 82.4624 grams of Mo, 45.741 g of Cl, and the rest...
What is an Empirical Formula? Learn the method to find the empirical formula with examples. Understand the way to find a molecular formula from an empirical formula. Understand how to find the empirical formula given the percent of mass composition of a molecule....
What is an Empirical Formula? Learn the method to find the empirical formula with examples. Understand the way to find a molecular formula from an empirical formula. Understand how to find the empirical formula given the percent of mass composition of a molecule. ...