Determine the number of protons, number of electrons, number of neutrons, atomic number, and mass number for the isotope O 84, 84, 84, 126, 210 O 84, 84, 126, 84, 210 O84, 210, 84, 126, 210 O 84, 126, 84, 126, 84 210 84Po.

Q: (b) In a chromatographic analysis of low molecular-weight acids, butyric acid and isobutyric acid…

A: Given,  Retention time for butyric acid = 7.63 min  Retention time for isobutyric acid = 5.78 min…

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A:

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Q: Question 41 How many electrons are in p-orbitals in the molecule below? 14 10 16 012

A: Double and triple bonds are formed by the overlapping of p-orbitals.

Q: H O NH H₂C 1) base 2) H₂ CH₂ 3) NaOH, H₂O CH3 CH₂ Br cat H CHỊCHÍNH, H/Ni base

A: Reaction  mechanism of following  reaction  are explain are as follow.

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Q: Show structures (in blank boxes) for the reactants/products/reagents in the following reactions.

A: In given question, first reaction is reduction reaction and LiAlH4 acting as a reducing agent.…

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Q: 5.07 g of HCl(g) is dissolved in water to make a 220 mL solution. Calculate the pH of the solution.

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A: #Q.24: #Part-1: The cation is Z+1, and the anion is A3-.

Q: potential energy diagrams for the following reactions:    2 Ag (s) + Cl2 (g) = 2 AgCl(s) +254 kj

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Q: 1D.) In the ¹H-NMR spectra of carboxylic acids, the carbocylic acid proton bonded the oxygen atom…

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Q: A 0.5463 g sample of the silver salt of a monobasic organic acid yielded 0.4690 g of AgCl.…

A: •GIVEN:-  Organic acid salt weight (W1)=0.5463 gm AgCl weight (W2)=0.4690 gm   •We know:- Molecular…

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Q: Analyze the 13C-NMR spectrum of C8H9NO given below and draw the structure of the compound.

A: Double bond equivalent of C8H9NO is 5 so it is aromatic compound and as per given 13C data most…

Q: Which of the following equations represents an oxidation half-reaction? Na (s) ==> Na+ (aq) + e…

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Q: AICI ملو ا

A: mechanism for the following intramolecular Friedel-Crafts Alkylation reaction.

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A: As per the bartleby expert guidelines, I am allowed to answer one question at a time. Please repost…

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Q: The osmotic pressure of an unknown solution is 1450.587 mm Hg at 32.95 °C. Which of the solutions…

A: The osmotic pressure of the unknown solution is                                                π =…

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Q: 3 Rotten egg gas, hydrogen sulfide, H₂S, can be destroyed by reacting it with oxygen according to…

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Q: Chemistry 1. A pool of lava exhibits Group of answer choices nuclear energy thermal energy…

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Q: H₂N H3O+ SOCI₂ or P₂O5 or POCI3

A: The products are shown below.

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Q: What is the molarity of a solution that contains 5.5 g of HCl (molar mass = 36.5g/mol) dissolved in…

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Q: An arctic weather balloon is filled with 16.0 L of helium gas inside a prep shed. The temperature…

A: Applying ideal gas condition.

Q: Calculate the pH in an 8.8 × 10-4 M Ca(OH)2 aqueous solution.

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Q: What is the pH of a solution of 0.12 M of benzoic acid for which PK₁ = 4.20?

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Q: Part A Standard reduction potentials of interest in biochemistry Oxidant Pyruvate + CO2 + H+ + 2e7…

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Q: The threshold frequency vo describes the smallest light frequency capable of ejecting electrons from…

A: The answer to the following question is-

Q: Draw a structural formula for the product of this Diels-Alder reaction, including all stereoisomers…

A: -> In diels-alder reaction there is diene and dienophile there occur [4+2] cycloaddition…

Q: Za+2+ 1032 Z₁₂ [Zn(H₂0) 3 (CO3)3 + Excess (052 2 Mile Z₁ [²n(H₂O) ((O3)₂ + EXCESS CORR znoks [2₂…

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Q: ✓Calculate the number of millilitres of 3/3 of 4M that can be made from 100 g of lithium bromide.…

A: Milliliter of LiBr required are as follow.

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Q: 14. (a) Identify the acetal and the ketal group in the following disaccharide. (b) Decide whether…

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Q: TU au point What is the energy change when the temperature of 13.1 grams of solid nickel is…

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Q: Complete this concept map to summarize all epoxide reactions: CH3 CH₂ НО. Weak Nuc, H₂O+ CH3 H3C 1.…

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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.