The molecular formula of a compound is C4H8O,its mass spectrum shows some obvious peaks at m/z 29 55%), m/z 43 (75%), m/z 44 (100%), and m/z 72 (54%). This compound should be ___. A、CH3CH2COCH3 B、CH2=CHCH2CH2OH C、CH3CH=CHCH2OH D、CH3CH2CH2CHO 点击查看答案手机看...
Molecular formula of a compound isC6H18O3. Find its empirical formula. View Solution View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep, NEET preparation ...
The empirical formula of a compound isCH2Oand its vapour density is 30. The molecular formula of the compound is: View Solution Free Ncert Solutions English Medium NCERT Solutions NCERT Solutions for Class 12 English Medium NCERT Solutions for Class 11 English Medium ...
Question: The molecular formula mass of this compound is {eq}\displaystyle 240 {/eq}. What are the subscripts in the actual molecular formula? Formula: The formula of any compound can be of two types. These are: Empirical formula Molecular formula A ...
该化合物的分子式表示一个分子中的每个元素的原子的实际人数。为了找到一种化合物的分子式,有必要了解其经验公式和它的分子或molarmass,这通常是一些群众从经验公式计算多个 翻译结果2复制译文编辑译文朗读译文返回顶部 该化合物的分子式表示一个分子中的每个元素的原子的实际人数。为了找到一种化合物的分子式,有必要...
A compound is found to contain 39.99% carbon, 6.727% hydrogen, and 53.28% oxygen by mass. The molar mass for this compound is 90.09 g/mol. What is the molecular formula for this compound? A compound was found to contain 49.98 g carbon and 10.47 g...
百度试题 结果1 题目9 The empirical formula of compound X is CH2 and the relative molecular mass, M, of X is 70.What is the molecular formula of X?C A CH2 B C2H4 C C5H10 D CnH2n 相关知识点: 试题来源: 解析 C 反馈 收藏
百度试题 结果1 题目30 The skeletal formula of compound X is shown.compound X HO What is the molecular formula of compound X? A A C10H18O B C10H20O C C11H22O D C11H24O 相关知识点: 试题来源: 解析 A 反馈 收藏
Molecular Formula of the Compound «on:December 24, 2017, 06:27:57 AM » A 1.420 g sample of gaseous compound occupies 215 mL at 31.2 °C and 836 mmHg. The compound consists of 42.6 % O , 48.0 % C and 9.40 % H by mass. What is the molecular formula of the compound?
A compound of X and Y has an equal mass of them. If their atomic weights are 30 and 20 respectively. The molecular formula of that compound (its mol. wt. is 120) could be: View Solution Q2 A compound consisting of two elements, X and Y has equal mass of them. If their atomic...