NME2 1.) LIAIH, (LAH) 2.) H*, H20 b.) NM@2 HO HO. NM@2 NH2

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A: Given : We have to label the vials based on their colors.

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Q: 100 43 80 60 27 29 28 40 41 20 42 39 15 58 10 30 40 50 60 Mass/charge (m/e) Relative abundance (%)…

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Q: help ASAP, thank you! "Using the rule of 13, what is a possible formula for M=80 (100%) on a mass…

A: The answer is as follows:

Q: 14 helit ds pod 1. B gh 2.1-buOK S. BH, in THE 4 Ho, NaOH (8) BH (A) 114 (B) (C) (D) OH

A: Since you have posted multiple questions, we are entitled to answer the first only. 24) The reaction…

Q: [H3O*] = 5.33 x 107 pH = %3D %3D [OH]] = 1.33 x 109 pH = %3D %3D pH= 11.3 [H;O*] = %3D pOH= 5.46…

A: We know that, pH is the negative logarithm of hydronium ion  and pOH is the negative logarithm of…

Q: electrospray ionization method) in the format required for lab reports. A. LRMS (ESI) 336 ( calcd…

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Q: HO HO, F

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A: Given Data :

Q: 4. Calculate the effective mass of C¹20 and C¹³0.

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 2. Compute for the atomic mass of these isotopes. (Show your solution.) a. 160 (99.76%), 170…

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Q: 4. 49 Cr-> 49 V + 24 23 5, 238U- 23A Thị 92 90 6. 214 Bi-> 214 Po+ 83 84

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Q: 6) Circle the set or sets offquontum.nucmbers: thatis orare erroneous. a)n=4l=2 me=-2 (6)h=22=2…

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Q: Part C: Balance each of the following equations following the procedure described in class. Be sure…

A: Applying hit-trial method of balancing chemical reaction.

Q: 10 8 7 6. 4 3 2 1 1.1ppm d, 6H 3.6ppm septet, 1H M/z 102

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Q: Pbis + SOao, (0.30M) + 24gCl → PbSO4 + 24g + 2Cliae) (0.20M) PbSO4 + 24gs + 2C1ia) 4(ag)

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Q: 4. Rb + SgRb,S 5 NH, + HCI → NH,CI 6 Li+H,0- LIOH + H,

A: Since, Balanced equation means number of each atom in both side are present in equal number.

Q: What is the identity of L?     CrO42-     AsO43-     PO43-     Hg2+

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Q: Density of the hydrogen nucleus Calculate the density of the hydrogen nucleus using the information…

A: Given : Radius of hydrogen nucleus = 0.9 fm  Since 1 fm = 10-13 cm  Hence radius of hydrogen nucleus…

Q: 1a. EtBOMe THF, -78 °C 1b. NABH4 3. DIBAL-H (1.2 eq) toluene, -78 °C ОН О .CO2tBu F1 F2 2. TESCI…

A: In above reaction, NaBH4 is reducing Agent. BiBAL H  also helps to reduces -CO group.

Q: There ave Seueral stalde Isutepes of Mg as as several 1ons well possible of mg Each of these istopes…

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Q: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Group Period 1 Не 4 7 8 9 10 L Be Ne 11 12 13 Al Na…

A: Francium (Fr) belongs to group 1 of periodic table. The general electronic configuration of valence…

Q: ŞLi +?→Be + dn }C1 + ?→ 1s + 3He Be + He →3 He + ? BBr + }H -→ ? + 2 3n

A: The nuclear reactions given are Li36 + ?→Be47 + n01Cl1735 + ?→S1632 + He24Be49 + He24 →3 He24 +…

Q: l Mc, EHHER

A: Applying concept of organic synthesis

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A: Rn86219 undergo alpha decay in which there is emission of alpha particle and Rn86219 transmuted into…

Q: SiMe3 KH →? Bu. (üi) HeX BF3 OE12 →? OH

A: This question is besically from elimination reaction named as Peterson Olefenation reaction . In…

Q: Visited Smallest H2A 3A 4A 5A 6A 7A He Li Be BCN O F Ne Na Mg 38 48 58 68 78 88- 1B 2B Al Si P S C1…

A: Isoelectronic species : They have same number of electrons as their electronic configuration is…

Q: Li 1. then H,O* ? 2. DMP В D

A: Option-B is correct

Q: portant values if needed for th 1A 8A H 2A 3A 4A 5A 6A 7A He Li Be BCNO F Ne Na Mg 3B 4B 5B 6B 7B 88…

A: Neon(Ne) is an element with atomic number 10. So it must contain 10 electrons. Since it is a noble…

Q: Profiles Tab Window Help My Par: M You GS The EE Acti C Get C Fill C The C Fill C The C The C Wh b…

A: Electronic configuration of an atom can be defined as the arrangement of electrons in orbitals of an…

Q: 43 100 80 60 27 29 40 28 41 42 39 20 58 15 10 20 30 40 50 60 Mass/charge (mle) Relative abundance…

A: Mass spectrometry is the most accurate method for determining the molecular mass of the compound and…

Q: What do you mean by SAR? why it is important in Medicinal chemistry? Explain briefly

A: SAR means Surface Activity Relationship. This relationship is between the chemical structure of a…

Q: O D. pH = 8.40. %3D LO 40

A: [H+] = 4.0×10-9 M As we know, At 25 °c pH = -log([H+])

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A: Given Absorbanve of unknown = 0.268

Q: What is the mass percentage of C in CH,CH,OH?

A: Yes the answer is correct approximately. Since you have not given the atomic masses of elements you…

Q: An atom of rhodium (RhRh) has a diameter of about  2.7×10−8cm2.7×10−8cm.

A: Answer: Diameter of Rhodium atom  d=2.7×10-8cmd=2.7×10-10m Since, radius is half of the diameter,…

Q: CH— ОН HI 39

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Q: What are the missing parts: 1) 0, 2) Zn, HOẶe 1)0, 2) Zn, HOẶC 1)0, 2) Zn, HOẶC

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Q: A student prepared three nickel samples in the lab but forgot to label them. The samples that were…

A:

Q: खोक्कांकंर मीमट MAIS रOOMम ०f 7 जा्षुळ च्छाजीक प्मलैकव प्रेवा ललवडड नो 97.288 उhrad connवाकs उ. 8 7…

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Q: A student prepared three nickel samples in the lab but forgot to label them. The samples that were…

A: Answer: Solutions of different complex ions show different colors due to absorption of lights of…

Q: Nanoparticle was synthesis from silver atoms with 1.8 nm of diameter. Find the ratio of the surface…

A: The diameter of silver atoms=1.8 nm The radius of silver atoms=1.8/2=0.9 nm Surface…

Q: The pH of a solution is 9.41 ± 0.02. What is the concentration of H* in the solution and its…

A:

Q: 2. Discuss the different factors that affect the absorbance of a solution.

A: Absorbance is affected by a several factor .eg,light,solution ,temperature ,pH etc

Q: [References] Use the References to access important values if needed for this question. Taking…

A: Step by step solution are below

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.