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- Propose two molecular formulas for each of the following molecular ions: (a) 72; (b) 100; (c) 73.Which of the following statements is correct about polarography?I. It is the earliest voltammetric technique introduced.II. It is carried out in an unstirred solution.III. It uses a dropping mercury electrode.IV. It uses a triangular waveform.Would you help me with these (5) Thank you.
- ching and X Topic: Module 5 /ilrn/takeAssignment/takeCovalentActivity.do?locator-assignment-take What is the IUPAC name of each of the the following? 0 CHỊCHỊCHỊCH,ỆNH, Submit Answer Pasa Lalan se STA FIR Tas S MALA SANA TERCEI PTAR CHỊCHỊCHỊCH,ỆNH este Use the References to access important values if needed for this quest Te E A SASA! TAMPERELATEERDERS PAGKATAP DEE DETAI MA X G Draw a structural formula for X Inbox (15,851) - escob HASARA Elle Dell SPEC 2007 200 TEMPORADA CAPE FREE FLERE 2017-20 0 MAUR 25-30 PACARE 7897525 Retry Entire Group 150 ********** Q Search LDCE hp 9 more group attempts remaining UGDpokmarks Profiles Tab Window Help e teac X A Mask Mandates Don x V My Citation list 1/13/ X O Paraphrasing Tool | X rn/takeAssignment/takeCovalentActivity.do?locator=assignment-take [Review Topics] [References] Use the References to access important values if needed for this question. See if you can complete the following table using only what is on this page. Hint: Two of the entries are for the same element. Electrons in Element Symbol Nuclear Atomic Mass Protons Neutrons Neutral Symbol Number Number Atom 51 72 Fe 26 55 26 26 Submit Answer Retry Entire Group 8 more group attempts remaining Previous Next Show onty2 Please explain and/or illustrate this.
- enow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator-assignment-take ist: anxiet... E COVID-19 and Nig... ▪▪▪ Coronavirus: A vis... Preq Ereg req req req C $ 4 8 In the illustration: The product that forms is The limiting reagent is The number of C The number of product molecules formed is % 5 Corona virus: Cos... MP People who rely o... G covid 19 and the e... [Review Topics] [References] Use the References to access important values if needed for this question. G Search or type URL 1 The illustration to the left represents a mixture of hydrogen (light blue ) and iodine (purple) reacting to form a product. 6 Cengage Learning Cengage Technical Support atoms/molecules in excess is & 7 ☆ * 8 X ( 9 < 0 C HoPredict the major fragment structures and associated mass of each fragment for the following compounds. Submit your answers as a pdf file or ChemDraw file. Oand lea X : OWLV2 | Assignment | Finished * If you forgot the passcode on yo x+ X. com/ilm/takeAssignment/takeCovalentActivity.do?locator=assignment-take [Review Topics] [References] Use the References to access important values if needed for this question. The value of K, for piperidine, C3H|N, is 1.30×103. Write the equation for the reaction that goes with this equilibrium constant. It is not necessary to include states such as (ag) or (1). Submit Answer Retry Entire Group 9 more group attempts remaining 10:15 AM 10/21/2020 ho Inort sc delete home end num backspace 8. lock home
- Question 4 Calculate the average charge of Asp at pH 5.3 (pK, - 2.1, 3.9, 9.8). (Hint: remember that the answer must be 0.5 of the dominant charge.) Your Answer: Answor Question 1 Which of the following values is the overall charge of the dominant form of His at pH 11.0? O 2 OZero 1.CEN 9. +? MgBr MgBr MgBr b). c). () (i). LIAIH d). LIAKO-t-Bu)3 e) DIBAHt pt pt pt [References] Draw the structural formula(s) for the branched constitutional isomer(s) with the molecular formula C7H16 that have two methyl groups on the same carbon. • Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corner. • Separate structures with + signs from the drop-down menu. & Submit Answer ChemDoodle htActivity.do?locator-assignment-take Try Another Version [F 3 item attempts remaining WEB 48 all 41) One Touch Web Access Without Booting Up 7:11 PM 6/29/2022 D P = Other Bookmarks