CH2NCH3的摩尔质量和分子量为{1,数字}。 由氮丙环- CH2NCH3组成 元素标志原子质量原子#质量百分比 碳C24.0214 g/mol255.7758% 氫H5.0397 g/mol511.7018% 氮N14.0067 g/mol132.5224% 氮丙环 元素 质量百分比碳24.0214g碳24.0214g氮14.0067g氮14.0067g氫5.0397g氫5.0397gCH2NCH3 原子#氫5氫5碳2碳2氮1氮1 ...
-CH2N+(CH3)3属于阳离子交换剂。A.对B.错的答案是什么.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题库手机刷题,以提高学习效率,是学习的生产力工具
D.R. ArmstrongG.T. WalkerElsevier B.V.Journal of Molecular Structure TheochemArmstrong, D. R. and G. T. Walker (1987) The electronic structure of CH2NCH3, CH2NNH2, CH2NOH and CH2NF. J. Mol. Struct. Theochem. 149, 369-389.
百度试题 题目-CH2N+(CH3)3属于阳离子交换剂。相关知识点: 试题来源: 解析 错 反馈 收藏
Absolute IR Band Intensities of CH2N2, CH3N3, and CH3NC in the 250–4300 cm1Region and Upper Limits of Abundance in Titan's Stratosphere In the frame of a program of systematic studies to determine or reassess the absolute intensities of gas phase organics of interest to Titan, we have ...
苄基三甲基氢氧化铵,是季铵碱类的,不是羟胺类的
苄基三甲基氢氧化铵，是季铵碱类的，不是羟胺类的
(12分)已知F为高分子化合物:CH一CH2-CH2-G—9—CH2n CH3 CH3C分子结构中只含有一种氢。光照2乙苯+Cl2A B①F NaOH C+Br
Weightg Convert to Moles Composition of (Pd(C6H4CH2N(CH3)2)Cl)2 ElementSymbolAtomic Mass# of AtomsMass Percent PalladiumPd212.84 g/mol238.548% CarbonC216.1926 g/mol1839.1552% HydrogenH24.1906 g/mol244.3812% NitrogenN28.0134 g/mol25.0736% ...
比较下列各组化合物的酸性强弱。COOHCOOHCOOHCOOHCOOHNO2OCH_3 CH3CH=CH_2N(CH3)3 相关知识点: 试题来源: 解析 环已烷羧酸的间位连的取代基只有甲基是给电子基,它的酸性应是最小,其余四个基团比较它们吸电子能力的强弱,吸电子能力越强,酸性越强,由强到弱排列是COOHCOOHCOOHCOOHCOOHN(CH3)3NO2OCH_3 CH=...