Part 1: Which atoms of which elements has the following electron configuration (using the orbital diagram)? Type the chemical symbol (one or two letters) for the element on the line above the diagram. The electron configurations are for atoms in the ground state.

Q: If five extractions with 100 ml portions of ether extract 90% of a solute from an aqueous solution,…

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

Q: B D =H² 1 2 A Έ с V eclipsed staggered

A: both wedge - dashed projection and newmann projection are 3 dimensional representation of a…

Q: Your friend is mixing a dressing for a salad. The dressing contains honey, oil, and vinegar. The…

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Q: QUESTION: Calcium forms a face-centered cubic crystalline structure with a density of 1.55 g/cm^3.…

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Q: Calculate the number of unit cells in 0.5 cm3 of iron solid sample if iron has an atomic diameter of…

A: Given the total volume of the solid iron, Vt = 0.5 cm3  Volume of one unit cell, Vc = a3 ,  where a…

Q: 1. a. Calculate the mass of BaSO4 required to make 50.00 mL of a 0.1500 M solution. b. Calculate the…

A: Molarity is the amount of substance that is added in particular volume of solution. Molarity =…

Q: It is desired to titrate 40mL of calcium hydroxide, Ba(OH)2, 0.25 M. To do this, use a solution of…

A: volume of calcium hydroxide= 40mL molarity of calcium hydroxide= 0.25 M molarity of molarity of…

Q: 1.   What mass of ethylene glycol (C2H6O2, molar mass = 62.1 g/mol), the main component of…

A: The depression of freezing point value is useful to determine the molality of the solution. From the…

Q: It is possible to approximate the rotational partition function for diatomic molecules by replacing…

A: Rotational partition function gives the relationship between rotational degrees of freedom to the…

Q: Why are there two MHCL variables? Surely that's a typo and the second is meant to be MMgOH(2) ?

A: In this question, we have to solve the doubt regarding the preceding question.

Q: Calculate the mass in grams of each sample 9.65×1019 CH4 molecules to g Express your answer using…

A: We will convert this to mole to calculate the mass.  We know  1mole = 6.022 x 1023molecules.  the…

Q: Problems: .Draw two chair forms for each pair of uctures and determine which is more stable: CH₂ CH₂…

A: The chair conformations and relative stability of the two compounds given are described below

Q: Water is usually softened by using an ion exchange resin to replace each Ca2+ (and Mg2+) ion with…

A: We know, if a compound completely dissociates in a solvent - then we say that the compound is…

Q: Provide the hybridization for the indicated atoms in Welwitindolinone A.

A: In this question, we have to provide the hybridization for the indicated atoms in Welwitindolinone A…

Q: Is the geometry of CH3Cl the same as and CH4?

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Q: In CH2BrCl, are the hydrogen atoms equivalent (i.e., do they have identical environments with…

A: Given compound : CH2BrCl

Q: On a blank sheet of paper, draw block diagrams of the orbitals expected for the two nitrogens,…

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Q: Determine the number of moles of H in each sample. 8.11 mol NH3 to mol

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Q: How many moles of zinc, Zn, are in 1.45 x 1024 Zn atoms? 1.45 x 1024 Zn atoms = x10 TOOLS mol

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Q: Chemistry Find peptide RKCSPDD charge at 1, 7, and 14 ph

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Q: What is the correct name for [Mn(CN)5]2-?

A: correct name for [Mn(CN)5]2- is :

Q: 6. A first-order reaction was found to have a half-life of 8 hours at a constant temperature. What…

A: The half-life of a first-order reaction does not depend on the initial concentration of the…

Q: Consider a first order decomposition reaction of A with t₁/2 = 140.0 seconds. If the initial…

A: We have to calculate the final concentration of A

Q: C-NMR has a peak 19ppm what does it means？which carbon in the compound represents 19 ppm？lable out…

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Q: Which of the following represents the short-hand form of the ground state electron configuration of…

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Q: What does electronegativity refer to? Which elements have the highest and lowest…

A: Electronegativity is a basic thingbin the organic chemistry.  It is a part of the basic organic…

Q: The first part is wrong

A: Given -> Weight of NOCl at equilibrium= 0.0220 gm Weight of NO at equilibrium= 0.0114 gm Weight…

Q: Which statement explains the product distribution that is observed for the acid catalyzed hydration…

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Q: Please add any missing charges to the molecules below. :OH HÖNH3 -Determine the chemical formula and…

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Q: Show that Rutherford's experiment can be explained by Rutherford's atomic model

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Q: lower higher A solution of 3.2 M HI has a dissolving 145 g of NaI in water to make 150 mL of…

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Q: The compound heptane, C7H16, is a good fuel. It is a liquid at ordinary temperatures. When the…

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Q: 1) For each condensed or skeletal structure below: A. Draw a complete Lewis structure. Note: show…

A: A Lewis Structure is a simplified representation of the valence shell electrons in a molecule. It is…

Q: Arrange the following from the most soluble compound to the least soluble in water:…

A: We have given four compounds and we have to arrange from the most soluble compound to the least…

Q: A first-order reaction A → products is to be carried out in a CMFR. The reaction rate constant was…

A: The rate expression for the first order reaction is  C = C0e-kt  Where  C0 and C are initial and…

Q: Chemistry PLEASE HELP! THANK YOU 1. Define hydrate. 2. Name each of the following hydrates.…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Methyl group V CH3 -I I N=1 1+1=2 X1H, d Ketone Ketone 1 H 31 symmetric 1H N=4 4+1=5 quintet. Methyl…

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Q: Compare the differences in the a. molecular structure and b. intermolecular forces among solids,…

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Q: 1- Calculate the atomic packing factor of a crystal of cesium chloride KCl that crystallizes in a…

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Q: 10.32 Calculate the [OH] of each aqueous solution with the following [H₂O*]: a. oven cleaner, 1.0 ×…

A: Given data : [H3O+] of  a. oven cleaner, 1.0 × 10-12 M b. milk of magnesia, 1.0 × 10-9 M c. aspirin,…

Q: How did you come up with the (A-)/(HA) = 0.905

A: [A-]/[HA] = 0.905 pH = 4.66  pKa = 4.76

Q: What is the freezing point of a solution of toluene, C7Hg, in 660 g of napthalene if the solution…

A: When a non-volatile solute is added to a solvent, the freezing point of a solvent decreases and this…

Q: Which is the only type of M-M bond that can include delta overlap of orbitals on each metal center?…

A: Which is the only type of M-M bond that can include delta overlap of orbitals on each metal center?

Q: 1. Three kilograms of dry hydrogen occupy 33 m³. What is the density of

A: We have given volume of dry hydrogen and mass of dry hydrogen.We have asked to calculate density of…

Q: Propose an efficient synthesis the following transformation: (a) The transformation above can be…

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Q: If five extractions with 100 ml portions of ether extract 90% of a solute from an aqueous solution,…

A: Given: Number of extraction = 5 Volume of ether = 100 mL % extraction of solute = 90% To determine:…

Q: Ammonia will burn in the presence of a platinum catalyst to produce nitric oxide, NO. 4NH3(g) +…

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Q: a) Mention the different kinds of radiation from the sun and the role of ozone in the stratosphere.…

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Q: Question 14 Which of the following are true about redox reactions? (select all that apply) Electrons…

A: A redox reaction is reaction that takes place between an oxidizing agent and reducing agent.that…

Q: How many atoms are in a 3.56 g sample of Cu?

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…