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 ...
of化物经验Thethe化合物的经验公式 系统标签: compoundformulaempiricalcruciblemagnesium化合物 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 ...
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, ...
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 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. ...
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...
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
<p>To find the molecular formula from the empirical formula and the molecular mass, follow these steps:</p><p><strong>Step 1: Determine the Empirical Formula Mass</strong> The empirical formula given is CH₂O. We need to calculate its mass by adding th
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 consists of {eq}39.99 \% {/eq} carbon, {eq}6.73 \% {/eq} hydrogen, and {eq}53.28 \% {/eq} oxygen? (a) {eq}CHO {/eq} (b) {eq}C_2HO {/eq} (c) {eq}CH_2O {...