登录 注册

-理学Science- 数学类Mathematics 化学类Chemistry 物理类Physics 生命科学Life Science 城市规划Urban Planning 建筑与景观设计Architecture and Landscape Design 心理与认知科学类Psychology and Cognitive Science 地球与空间科学Earth and Space Science
-信息与工程Information and Engineering- 信息科学技术类Information Science and Technology 计算机类Computing 人工智能类Artificial Intelligence 材料科学与工程Materials Science and Engineering 件与微电子Software and Microelectronics 自动化Automation 集成电路Integrated Circuits 土木工程Civil Engineering 水利水电工程Water Conservancy & Hydropower Engineering 建筑管Construction Management 环境工程Environmental Engineering 机械工程Mechanical Engineering 能源与动力工程Energy and Power Engineering 车辆与运载Vehicles and Transportation 工业工程Industrial Engineering 工程力学Engineering Mechanics 航天宇航工程Aerospace Engineering 电子工程Electronic Engineering 电气工程Electrical Engineering
-商科Business- 经济Economics 管理科学Management Science 金融Finance 会计Accounting 创新创业Innovation and Entrepreneurship 领导力与组织管理Leadership and Organization Management 市场营销Marketing
-人文及社科Arts, Humanities and Social Science- 历史History 哲学Philosophy 电影学Film 政治Politics 法律Laws 文学Literature 社会学Sociology 国际关系学International Relations 教育学Education 艺术学Fine Arts 语言类Languages 传媒类Media
-医学Medicine- 药学Pharmacy 护理学Nursing 基础医学Basic Medicine 临床医学Clinical Medicine 生物医学工程Biomedical Engineering
会计Accounting
经济Economics
金融Finance
领导力与组织管理Leadership and Organization Management
土木工程Civil Engineering
计算机类Computing
其他 All Others
QUSTION7: A)What Is Common To Both EI And ESI? Please Choose One: A. They Are Both Combined With Quadrupole Analyzers B. They Are Both Combined To HPLC C. They Are Both Applied At Atmospheric Pressure D. They Are Both Soft Ionization Techniques E. Gas Pha
匿名用户 匿名用户 2021-12-01 19:31 化学类Chemistry

QUSTION7:A)What is common to both EI and ESI? Please choose one: a. Theyare both combined with quadrupole analyzers b. T... 查看全部

  • 2021-12-01 19:31

  • 0

    赞同

  • 1

    回答
1) What Is The Mechanism Of Theses Reactions? ( Thermal Polymerization) 2) What Is The Mechanism Of This Reaction ? ( Azo Compounds) What Is The Mechanism Of These 2 Reactions?
匿名用户 匿名用户 2021-12-01 19:31 化学类Chemistry

1) what isthe mechanism of theses reactions?uway. 2CH2=CHPh Ph 10 10 - CH, CHPh Сн,сHPh + CN **3/2 2(CH3)2C CN (CH3)2C=... 查看全部

  • 2021-12-01 19:31

  • 0

    赞同

  • 1

    回答
For What Class Of Reactions Would You Expect SCT To Accurately Predict A Reaction Rate? Explain The Reasons For Your Choice. 15
匿名用户 匿名用户 2021-12-01 19:31 化学类Chemistry

For what class of reactions would you expect SCT to accurately predict a reaction rate? Explain the reasons for your cho... 查看全部

  • 2021-12-01 19:31

  • 0

    赞同

  • 1

    回答
2-18 Carbon Tetrachloride (CCI) Used As A Solvent To Clean Grease And Oil From Mechanical Parts Evaporates Into A 100 Cfm Stream Of Air Blown Up An Exhaust Hood. To Reduce Both Environmental Pollution And Operating Expense, A Vapor-compression Refrigerati
匿名用户 匿名用户 2021-12-01 19:31 化学类Chemistry

2-18 Carbon tetrachloride (CCI) used as a solvent to clean grease and oil from mechanical parts evaporates into a 100 cf... 查看全部

  • 2021-12-01 19:31

  • 0

    赞同

  • 1

    回答
Which One Of The Following May Act As Interference In Fluorescence Emission Spectroscopy? I. Heavy Ions II. Complex Formation III. UV Absorbing Species
匿名用户 匿名用户 2021-12-01 19:31 化学类Chemistry

Which one of the following may act as interference influorescence emission spectroscopy? I.Heavy ions II.Complex formati... 查看全部

  • 2021-12-01 19:31

  • 0

    赞同

  • 1

    回答
1. a. (i) The structures and pK, of 2,4-pentanedione A and methyl acetoacetate B are shown below Eco OME 2,4-pentanedione A methyl acetoacetate B pk = 8.9 pk = 10.7 Identify the alpha hydrogens in the structure of each compound. . [2 marks] [2 marks] • Id
匿名用户 匿名用户 2021-12-01 19:31 化学类Chemistry

please answer both parts! :)1. a. (i) The structures and pK, of 2,4-pentanedione A and methyl acetoacetate B are shown b... 查看全部

  • 2021-12-01 19:31

  • 0

    赞同

  • 1

    回答
I Need A Step By Step Procedure Of Conducting Simulation On Adsorption Parameter Such As Effect Of Temperature, Ph, Contact Time, Initial Concentration And Adsorbent Dosage, Using Cyclodextrine Modified Chitosan For The Removal Of Aspirin.
匿名用户 匿名用户 2021-12-01 19:31 化学类Chemistry

I need a step by step procedure of conducting simulation onadsorption parameter such as effect of temperature, ph, conta... 查看全部

  • 2021-12-01 19:31

  • 0

    赞同

  • 1

    回答
What Are The Possible Quantum Numbers For The Last (outermost) Electron In Cl?What Are The Possible Quantum Numbers For The Last (outermost) Electron In Cl?
匿名用户 匿名用户 2021-12-01 19:31 化学类Chemistry

What are the possible quantum numbers for the last (outermost)electron in Cl?What are the possible quantum numbers for t... 查看全部

  • 2021-12-01 19:31

  • 0

    赞同

  • 1

    回答
In Identification Of The Synthetic Molecules, Which One Of The Following Method Is Most Suitable? Select One: A UV-Vis Spectroscopy B. HPLC C. Infrared Spectroscopy D. Mass Spectroscopy E. Gas Chromatography
匿名用户 匿名用户 2021-12-01 19:31 化学类Chemistry

In identification of the synthetic molecules, which one of the following method is most suitable? Select one: a UV-Vis S... 查看全部

  • 2021-12-01 19:31

  • 0

    赞同

  • 1

    回答
You Must Make A Table Of P(atm) And T (K). Include In The Table And Plot The Given Normal Freezing/boiling/sublimation Points And Include Also The Triple Point. These Are The Points You Use To Make The Plot. You Do That For Both Phase Boundaries. Also, Yo
匿名用户 匿名用户 2021-12-01 19:31 化学类Chemistry

you must make a table of P(atm)and T (K). Include in the table and plot the given normalfreezing/boiling/sublimation poi... 查看全部

  • 2021-12-01 19:31

  • 0

    赞同

  • 1

    回答