What is the number of protons, neutrons, and electrons in the following isotope that is used in medical diagnoses? atomic number 43, mass number, 99, charge of 7+ A protons 43, neutrons 36, and electrons 50 B protons 43, neutrons 43, and electrons 43 protons 43, neutrons 56, and electrons 36 protons 56, neutrons 49, and electrons 50

Q: For the following electron-transfer reaction: 3Cl₂(g) + 2Cr(s) 6Cl(aq) + 2Cr³+ (aq) The oxidation…

A:

Q: Suppose the galvanic cell sketched below is powered by the following reaction: Fe(s) + SnSO4(aq) →…

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A: Substance that tend to donate  lone pair is called nucleophile.

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Q: 4. Draw the Falkin-Ahn model for the addition of LiAlH4 to the ketone shown below. Use the model to…

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Q: :0: :O: H Select to Add Arrows :O: N. 4 H H :CHO H Ï :CI: 1 I I I I I I I I I

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A: The electrophilic substitution of bromine in the benzene ring is a bromination reaction. The…

Q: Which signal shapes (i.e., multiplicities) do you expect to see in a ¹H NMR spectrum of molecule 1…

A: m = (n + 1)Where, n = number of protons on the adjacent carbons

Q: roposed mechanism: 3 K₁ K-₁ +03 0₂ + O K₂ Questions: 20₂ 2 03 3 0₂ (fast equilibrium) (much slower…

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Q: Propose a plausible mechanism for the following transformation. OH 1) NaH 2) El OEt

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Q: 14. Project Evaluation [LO1] Your firm is contemplating the purchase of a new $580,000…

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Q: + HO- Siklohegzanol BF3 60 °C Siklohegzil benze (%56)

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Q: You are now the chemist responsible for describing the efficiency of a newly produced GC column that…

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Q: What is the predicted product of the following reaction? O II Ο Ο ||| IV none of these HO OH CH3CH₂O…

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Q: below. Ignore inorganic byproducts. S. 1 equiv H₂O2 H3O+ Q

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Q: When solving equilibrium problems with a very large Keq, the best way to simplify the problem is to…

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Q: How many phosphorus atoms are present in 17 g of beryllium phosphide?

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Q: 53. What is the product of each of the following reactions? ОН a. ОН 0 я На b. НО ОН, НСI

A: Given,The reactions are:

Q: If there is NaCl of 5mg dissolved in 1m3 pure water, calculate the electrical conductivity.

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Q: 20. The absolute configuration (R/S) of the C₁ and C3 carbons of the major substitution product…

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Q: Na H3C H3C, HH NH₂ H H H₂C CH 3I Drawing Arrows heat NaOH, H₂O X

A: The first step is the SN2 reaction to convert -NH2 group to a good leaving group -NMe3.The second…

Q: ОН

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Q: The accuracy of a spectrophotometer is evaluated by preparing a solution of 60.06 ppm K2Cr2O7 and…

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Q: 62. Which oxides exist as individual molecules? 1. Al₂O3 A. C. II. S.O₂ I and II only I only III.…

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Q: behavior. 8.42 Propose a mechanism that explains formation of the products from the following…

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Q: Predict the missing product of this organic reaction: OH CH3 CH₂-CH-CH₂-CH3 H + H₂O Specifically, in…

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Q: Calculate the value of AH (in kilojoules per mole) for the following reaction:

A:

Q: When dissolved in water, which of the following salts will yield an acidic solution? Select all that…

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Q: 3.) In a certain acidic solution [H+] is 100 times greater than [OH-]. pH of that solution is: a.)…

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Q: 7.8 Unimolecular Reactions (SN1 and E1) Which intermediate is formed during the rate determining…

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Q: Draw the C2 epimer of the structure below. I Н- НО НО H c=0 -OH H -Н OH CH₂OH а

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Q: OH Br + NaSC6H5 H2O 55 C

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Q: What volume in mL of 0.300 M NaF would be required to make a 0.0580 M solution of NaF when diluted…

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Q: 27. Mass Volume Circle all of the following that are the SAME for the two samples of gas represented…

A: Answer:COArTemperature250C250CVolume5.0L5.0LMole8 mole8 moleMolar mass28.01 g/mol39.498 g/mol

Q: The addition of chlorine to the alkene shown will give products that are: CH₂CH3 H C=C H3C H one…

A: Given that, the reaction is:

Writing and Balancing Nuclear Equations

A nuclear equation is a symbolic representation of a nuclear reaction using certain symbols. It is studied in nuclear chemistry and nuclear physics.