if you start with 50 grams of cobolt-60 how many grams would you have of it left after 5 half lives

Q: Draw out the peptide IYV and clearly label/identify all the Phi, Psi, and peptide bonds present in t...

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Q: Predict the products of the following reaction. If no reaction will occur, use the NO REACTION butto...

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Q: (e) Define coordination number and atomic packing factor

A:                 The terms coordination number and atomic packing factor are frequently used in cryst...

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A: Oxidation state is the hypothetical charge an atom would have if all bonds to atoms of different ele...

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A: Solution                                 We know that

Q: PART 2. DETERMINATION OF THE CONCENTRATION OF A STRONG ACID SOLUTION EXPERIMENTAL DATA The total vol...

A: Given:

Q: ra precipitate

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A: The rain water is acidic due to the presence of carbon dioxide, sulphur dioxide and nitrogen dioxide...

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A: This can be explain by Arrhenius equation. see below

Q: If qsolution -10 kJ for the following reaction conducted in a coffee cup calorimeter, what is qreact...

A: Please find the below attachments.

Q: the percent yield f

A:

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A: Electroplating- it is a process in which one metal is coated on another metal with the flow of elect...

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A: Exothermic process means energy is release while in endothermic we have to supple energy.

Q: Suggest a specific reaction to identify ammonium ions. Why is this reaction specific

A: A question based on qualitative analysis of cations that is to be accomplished.

Q: H3C HO Br H3C- H3C- Br H CH3

A:

Q: True o

A: In this question we have to explain that The above statements are true or false with suitable reason...

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A: A question based on coordination complexes that is to be accomplished.

Q: 4.53 What monomer unit might be used to prepare the following polymer? CH3 CH3 CH3 CH3 CH3 ý CH,.CH,...

A: A monomer is a type of molecule that has the ability to chemically bond with other molecules in a lo...

Q: a) CI

A:

Q: According to the following reaction: 12HCIO4 (aq) + P4010 (s) –→ 4H3PO4 (aq) + 6CI207 (1) What would...

A: Number of moles = mass/molar mass  The total number of moles of a particular product formed will dep...

Q: pH =

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Q: U. mmo n AA reaction between nitric acid and calcium E 6. Write and balance each equation. Determine...

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Q: Draw the major organic product of the coupling reaction shown. Select Draw Rings More Erase H Pd(OAc...

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Q: 10.4. Write the balanced equations for the following nuclear reactions: c) 23U + ¿n→4? d) 32U + -{ß ...

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Q: A plant carries out photosynthesis. System: Direction of energy transfer: (endo or exothermic)

A: The solution is given below - 

Q: 4 Which of the following structures represent the same compound? Which es represent different compou...

A: To find which compound are same and which are different.,  

Q: Molarity a) Calculate the mass of KI in grams required to prepare 500 mL of a 2.80 M solution. 7. b)...

A:

Q: 4.35 Formulate the reaction of cyclohexene with (i) Br2 and (ii) meta-chloro- peroxybenzoic acid fol...

A: the reaction of cyclohexene with Br2 is followed by anti addition to give trans product having a cyc...

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Q: How can you distinguish between following APIS in Mass Spec? Draw possible Mass spectra of ALL APIS ...

A: The solution of the question is given below:  “Since you have posted a question with multiple sub-pa...

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Q: 8 Chem101 14.4 Hydrolysis of Salt X Microsoft PowerPoint X |M Inbox (569) - mirandae X M Lab 3/1-ela...

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Q: Determine the molar solubility for Mg(OH)2 (Ksp = 1.0 × 10-31) in an aqueous solution that has a pH ...

A: Given: pH of solution = 8.90  And Ksp of Mg(OH)2 = 1.0 × 10-31  The solubility reaction given is,  

Q: During nitration of chlorobenzene, the sigma complex formed from meta attack will have additional st...

A: During migration, +M groups form ortho and para products. 

Q: rding to the following reaction, how many grams of potassium phosphate will be formed upon the compl...

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Q: Provide the answers to the following questions. Show all of your work with correct units throughout ...

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Q: Predict the products of the following reaction. If no reaction will occur, use the NO REACTION butto...

A: This reaction is proceed in forward direction. Due to ionic form lithium sulfide react with HCL. Ion...

Q: IUPAC Names for the Continuous Chain Alkanes and It's Structures # Carbon _Prefix Name _ Molecular F...

A: Answer explained in below table

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Q: Voeitima C Mossuite+ weid batte 1 2. 18.95589 18.3015g 17.64589 16११५११ 3.

A: Answer:

Q: NH2 OH NH2 он

A: Enantiomers contain chiral centers that are non-superimposable and mirror images. Diastereomers cont...

Q: Determine the pH of a 0.227 M C,H,N solution at 25°C. The K, of C,H;N is 1.7x 10°. 4.59 9.41 4.71 10...

A: Hence last option is correct that is 9.29  

Q: Discuss balancing chemical equation.

A: A chemical equation has a equal number of atoms for each element involved in the reaction are repres...

Q: Complete the table below. Round each of your entries to 2 significant digits. You may assume the tem...

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

Q: The equilibrium constant, K, for the following reaction is 6.50x103 at 298 K. 2NOBr(g) 2NO(g) + Brz(...

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Q: What volume of 0.250 M KOH solution contains 6.31 grams of KOH? Show Given, Required, Formula, Solut...

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Q: (g) The material 60-40 Solder contains 60 wt% Sn and 40 wt% Pb. Calculate the composition of the mat...

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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.