An element has an atomic number of 41 and a mass number of 85. Using your determination as to whether it is proton or neutron rich, what is the atomic number of the element it becomes after radioactive decay? An element has an atomic number of 41 and a mass number of 109. Using your determination as to whether it is proton or neutron rich, what is the atomic number of the element it becomes after radioactive decay?

Q: Choose the correct sequence of reagents in this 2-step synthesis. Assume the major product in the…

A: Answer:In this reaction we have to find out the reagents that are required to convert the given…

Q: Suppose a 500 ml flask is filled with 0.20 mol of OCI,, 0.90 mol of BrOCI and 0.10 mol of BrCl. The…

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Q: amount of oxy What is the minimum an to oxidize 46g of sodium? a) 0.5 mol 6) I mol c) 32 g d) 239 e)…

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Q: OOH H₂N. ]=[ (1 equiv) 1) F3C 2) FeCl3, FeCl3 (1 equiv)

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Q: chiral achiral X F F

A: Chiral molecule are those which do not have either plane of symmetry or centre of symmetry.Firstly,…

Q: Draw an alkyl halide that produces ONLY the following alkene in an E2 elimination. Ignore any…

A: When an alkyl halide undergoes E2 elimination in the presence of a strong base, an alkene will be…

Q: Using IUPAC rules name the following molecule. CI 5-chloro-4,4-dimethylpent-2-yne…

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Q: To find the formula of a compound composed of osmium and carbon monoxide, Os, (CO),, the compound is…

A: Answer:Formula of the molecule, in which all the atoms present in the molecule are mentioned in…

Q: Br

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Q: In a particular redox reaction, SO3 is oxidized to SO2 and Ag+ is reduced to Ag. Complete and…

A: Answer:

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Q: What is the product of the following reaction? I OH 1. Br2, HOẶC 2. pyridine Br = E III Br Br IV

A: Given that, the reaction is:

Q: For the following reaction, 7.34 grams of carbon (graphite) are allowed to react with 11.2 grams of…

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Q: 72. Draw the products of the following reactions: озловда a. 2 CH ада CH b. НО- 1. CH3CH20 2. Н30+…

A: The given reaction in B is an example of aldol condensation to give a cyclic product. The further…

Q: What volume of hydrogen gas is produced when 65.8 g of iron reacts completely according to the…

A:

Q: Which of the following statements are true for a sample of gas? Mark all that apply. Pressure will…

A: PV = nRT P:  pressureV = volumen = moles R = universal gas constantT : temperature

Q: Draw the complete mechanism for the acetal formation. 4 Draw the product of the fourth step and the…

A: Acetals are geminal diethers which are formed treating aldehyde with two equivalents of alcohol.…

Q: What is the IUPAC name of the following compound? wireframe E + labels

A: Information of question

Q: In the electronic spectrum of the AB molecule, the following vibration bands (centers) are measured:…

A: The electronic spectrum of molecules is generated due to the transition of molecules from one energy…

Q: Consider the titration of 250.0 mL of 0.150 M HNO3 by 0.55 M NaOH. 1) Calculate the pH after 50.0 mL…

A: Answer:pH tells about the strength of hydrogen ion in the solution and its value is equal to…

Q: What is the correct IUPAC name for 4-etil-5,5-dimetilpentane?

A: The objective of the question is to correct the given IUPAC name of the compound, which is currently…

Q: Rank the following compounds in order of DECREASING acidity. A 0 B C H D 0-

A: -> Acidity of compound depends upon stability of conjugate base formed by removal of most acidic…

Q: NA = Avogadro's number, 0.4mol of hydrogen sulfide corresponds to: a) (0.4 x N₁) hydrogen atoms and…

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Q: Br Q

A: Solvolysis refers to a chemical reaction in which a substance reacts with a solvent.The term is…

Q: When drawing the requested mechanism, don't forget to include all lone pair electrons and non-zero…

A: Aldol reaction is the reaction between aldehyde or ketone to form the -hydroxy aldehyde or ketone.…

Q: Write the equilibrium law expression for the following reaction: C(s) + O₂(g) = CO₂(g)

A: The equilibrium law expression is the mathematical expression that shows the ratio of the…

Q: A sample of crude oil contains 3.01 mMnaphthalene, 11.6 mMmethylnaphthalene, 23.6…

A: Given,Molarity of naphthalene = 3.01 mMMolarity of methylnaphthalene = 11.6 mMMolarity of…

Q: 3. A 1.0 L buffer solution is 0.050 M HC2H302 and 0.250 M LIC2H302. Which of the following actions…

A: A buffer is a solution which resists any change in pH on adding a small amount of acid or base.It is…

Q: Write a balanced net ionic equation to show why the solubility of Zn(OH)₂(s) increases in the…

A: The salt given is Zn(OH)2.

Q: The element bromine would be expected to form covalent bond(s) in order to obey the octet rule. Use…

A: The outer electron configuration of Br is: [Ar] 4s24p5Hence, Br has seven valence electrons.

Q: What is the hybridization of the central atom in the difluoroiodide (IF) an anion? 0 X S

A:

Q: 1. A 523.1-mg sample of impure KBr is treated with excess AgNO3 and 814.5 mg AgBr is obtained. What…

A: In the multiple questions, we solve only first question according to the Guidelines. If you want an…

Q: Draw the major product of this reaction. Ignore inorganic byproducts. 1 1. Hg(OAc)2. CH₂OH 2. NaBH4,…

A: A question based on the reactions of alkenes with 1) Hg(OAc)2, CH3OH 2) NaBH4, NaOH. THis reaction…

Q: 1. Give the IUPAC names of the following compounds. (a) (b) F & Br CI (c) (d) O₂N. CH3 CH3

A:

Q: 3. Name the following alkenes. Be sure to use cis and trans correctly! Do NOT use cis and trans if a…

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Q: Determine whether the following molecule is chiral. If it is chiral, draw its enantiomer. If it is…

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Q: Tag all the sp³ hybridized carbon atoms in this molecule. If there are none, please check the box…

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Q: The reaction C(s) + 2 H₂(g) = CH₂(g) has Kp = 0.263 at 1000. K. Calculate the total pressure at…

A: Answer:First problem is based on the concept of equilibrium and second problem is based on the…

Q: pressure (atm) solid liquid gas temperature (K) Use this diagram to answer the following questions.…

A: The phase diagram of the sample is given as,

Q: 10. Determine whether each compound is chiral or Achiral

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Q: 1 Draw the a) mechanisms сег сизон HBr H₂0 H+ Bv₂ for the following reactions.

A: An arrow always depicts from a region of high electron density to low electron density ; that is…

Q: H I. H-C+CI-CI II. H HIC H HC-CI + CI. H

A: In thermodynamics, ΔS represents the change in entropy of a system.Entropy is a measure of the…

Q: Question 5 of 12 What is the pH of a solution of 0.300 M HNO₂ containing 0.190 M NaNO₂? (Ka of HNO₂…

A: Concentration of HNO2 = 0.300M Concentration of NaNO2 = 0.190 M Ka for HNO2 = 4.5 × 10-4pH of the…

Q: chemist designs a galvanic cell that uses these two half-reactions: half-reaction N₂(9)+4H₂O()+4e…

A: The two half-reactions used in the galvanic cell are-

Q: CH3 (Et),NH H₂O+ 1) LDA, -78°C of waste 2) 'Br or 1) NaOH, H₂O 2) H Heat

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Q: 2) H2O, H+ 1) mCPBA Brz 0504 (cat), NMO Brz, H2O

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Q: When heated, carbon monoxide reacts with water to produce carbon dioxide and hydrogen. CO(g) +…

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Q: Draw the structure of the principal organic product formed from the reaction of 1-bromopropane and…

A: Given that, the reaction is:

Q: Consider the following for the mechanism oxidation of bromide ions by hydrogen peroxide in aqueous…

A: Answer:Enthalpy for any reaction is equal to the difference between average energies of product…

Q: REACTION CHO OH CO₂Et Piperidine CO₂Et AcOH, EtOH ,CO₂Et

A: An arrow always depicts from a region of high electron density to low electron density ; that is…

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.