Homework Answers
84. The given diffraction pattern
The crystal structure here would be,
FCC
as we have mixed h,k,l planes. Both odd and even planes are present.
First three diffraction peaks necessary here would be, 100, 110 and 101
Add Answer to:
Given the labeled diffraction peaks shown in the figure below for Ge, state whether or not...
9. The diffraction pattern for unknown metal is given below. The first three peaks shown below...
9. The diffraction pattern for unknown metal is given below. The first three peaks shown below represent the (110), (200), and (211) planes. The wavelength of the incoming x-rays was 1.541 Å. Using ALL first three peaks and materials data provided, identify the metal you characterize. (6 point)
4. Lead (Pb) has an FCC crystal structure. Lead was studied using monochromatic X-rays and the...
4. Lead (Pb) has an FCC crystal structure. Lead was studied using monochromatic X-rays and the following diffraction pattern was obtained. Assuming that all the peaks shown are the result of first-order diffraction, what peak is the that appearing at 370? (a) (200)** (b) (113) (c) (220) (d) (222) (111) 0.0 10.0 20.0 30.0 40.0 50.0 60.0 80.0 70.0 90.0 Diffraction angle 20 Use this figure to answer Q4 Intensity
4. Lead (Pb) has an FCC crystal structure. Lead was...
The mass spectrum of 3-bromopropanoic acid is shown below. Four peaks are labeled with A, B,...
The mass spectrum of 3-bromopropanoic acid is shown below. Four peaks are labeled with A, B, C, and D. Select the label for the base peak(s). 45 55 18 26 on 10 20 30 40 50 60 70 80 90 100 MIZ 110 120 130 140 150 160 170 The mass spectrum of 3-bromopropanoic acid is shown below. Four peaks are labeled with A, B, C, and D. Select the label for the M peak(s) (unfragmented parent). 135 27 45...
1) Cite the difference between atomic mass and atomic weight. 2) Without consulting any figures or...
1) Cite the difference between atomic mass and atomic weight. 2) Without consulting any figures or tables, determine whether each of the electron configurations given below is an inert gas, a halogen, an alkali metal, an alkaline earth metal, or a transition metal. Justify your choices. (a) 1s22s22p63523p63d7452 (d) 1s22s22p6352 (b) 1s22s22p63s23p6 (e) 1s22s22p63s23p63d2452 (C) 1s22s22p5 (1) 1s22s22p63523p6451 3) (a) What type(s) of bonding would be expected for each of the following materials; brass (a copper- zinc alloy), rubber, barium...
Given Values Atomic Radius (nm) = 0.18 FCC Metal = Silver BCC Metal: = Sodium Temperature...
Given Values Atomic Radius (nm) = 0.18 FCC Metal = Silver BCC Metal: = Sodium Temperature (c) = 1127 Metal A = Zinc Equilibrium Number of Vacancies (m^-3) = 7.42E + 23 Temperature for Metal A = 247 Metal B = Calcium If the atomic radius of a metal is the value shown above and it has the face-centered cubic crystal structure, calculate the volume of its unit cell in nm^3 Your Answer = What is the atomic packing factor...
The mass spectrum of 3-bromopropanoic acid is shown below. Four peaks are labeled with A, B,...
The mass spectrum of 3-bromopropanoic acid is shown below. Four peaks are labeled with A, B, C, and D. Select the label for the M peak(s) (unfragmented parent). 135 27 45 55 18 26 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 MIZ
7.) Shown below are the spectra (labeled A and B) for the reactant and product in...
7.) Shown below are the spectra (labeled A and B) for the reactant and product in a bromination reaction. One spectrum shows C3H6Br20 and the other one shows C3H6O. Identify which spectra is which, draw the two structures for the reactant and product and then explain which peaks in the NMR spectra correspond to the hydrogens in the structure. s C₃ Ho Brzo - doublet of doublets, 2H Spectrum A (b) quintet, 1H broad singlet, 1H (a) doublet of doublets,...
1. Given the state diagram shown below for a two-state synchronous sequential Mealy circuit with input....
1. Given the state diagram shown below for a two-state synchronous sequential Mealy circuit with input. and output z, realize the circuit using D flip-flops. Your answer must include the state transition,excita- tion, and output tables, the excitation equation(s), and a labeled circuit diagram 1/0 2. Given the state diagram in Problem 1, realize the circuit using JK flip-flops. Your answer must include the state transition, excitation, and output tables, the excitation equation(s), and a labeled circuit diagram. 3. Given...
QUESTION 4 For the circuit in the figure shown below, find the node voltage labeled V....
QUESTION 4 For the circuit in the figure shown below, find the node voltage labeled V. (Select the one best answer from the choices given below.) Ri 100 Ω R2 50 Ω 20V 0.1A
30. a) Complete the figure below by naming each labeled item or process. Include an appropriate...
30. a) Complete the figure below by naming each labeled item or process. Include an appropriate legend for the figure which summarizes the illustration. Explain in a short paragraph (3-4 sentences) the mechanism of antigen processing and presentation shown here. (3 points) Viral proteins & 1h Cross-presenta sentation? Nucleus Legend ?
9. The diffraction pattern for unknown metal is given below. The first three peaks shown below represent the (110), (200), and (211) planes. The wavelength of the incoming x-rays was 1.541 Å. Using ALL first three peaks and materials data provided, identify the metal you characterize. (6 point)
4. Lead (Pb) has an FCC crystal structure. Lead was studied using monochromatic X-rays and the following diffraction pattern was obtained. Assuming that all the peaks shown are the result of first-order diffraction, what peak is the that appearing at 370? (a) (200)** (b) (113) (c) (220) (d) (222) (111) 0.0 10.0 20.0 30.0 40.0 50.0 60.0 80.0 70.0 90.0 Diffraction angle 20 Use this figure to answer Q4 Intensity
4. Lead (Pb) has an FCC crystal structure. Lead was...
The mass spectrum of 3-bromopropanoic acid is shown below. Four peaks are labeled with A, B, C, and D. Select the label for the base peak(s). 45 55 18 26 on 10 20 30 40 50 60 70 80 90 100 MIZ 110 120 130 140 150 160 170 The mass spectrum of 3-bromopropanoic acid is shown below. Four peaks are labeled with A, B, C, and D. Select the label for the M peak(s) (unfragmented parent). 135 27 45...
1) Cite the difference between atomic mass and atomic weight. 2) Without consulting any figures or tables, determine whether each of the electron configurations given below is an inert gas, a halogen, an alkali metal, an alkaline earth metal, or a transition metal. Justify your choices. (a) 1s22s22p63523p63d7452 (d) 1s22s22p6352 (b) 1s22s22p63s23p6 (e) 1s22s22p63s23p63d2452 (C) 1s22s22p5 (1) 1s22s22p63523p6451 3) (a) What type(s) of bonding would be expected for each of the following materials; brass (a copper- zinc alloy), rubber, barium...
Given Values Atomic Radius (nm) = 0.18 FCC Metal = Silver BCC Metal: = Sodium Temperature (c) = 1127 Metal A = Zinc Equilibrium Number of Vacancies (m^-3) = 7.42E + 23 Temperature for Metal A = 247 Metal B = Calcium If the atomic radius of a metal is the value shown above and it has the face-centered cubic crystal structure, calculate the volume of its unit cell in nm^3 Your Answer = What is the atomic packing factor...
The mass spectrum of 3-bromopropanoic acid is shown below. Four peaks are labeled with A, B, C, and D. Select the label for the M peak(s) (unfragmented parent). 135 27 45 55 18 26 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 MIZ
7.) Shown below are the spectra (labeled A and B) for the reactant and product in a bromination reaction. One spectrum shows C3H6Br20 and the other one shows C3H6O. Identify which spectra is which, draw the two structures for the reactant and product and then explain which peaks in the NMR spectra correspond to the hydrogens in the structure. s C₃ Ho Brzo - doublet of doublets, 2H Spectrum A (b) quintet, 1H broad singlet, 1H (a) doublet of doublets,...
1. Given the state diagram shown below for a two-state synchronous sequential Mealy circuit with input. and output z, realize the circuit using D flip-flops. Your answer must include the state transition,excita- tion, and output tables, the excitation equation(s), and a labeled circuit diagram 1/0 2. Given the state diagram in Problem 1, realize the circuit using JK flip-flops. Your answer must include the state transition, excitation, and output tables, the excitation equation(s), and a labeled circuit diagram. 3. Given...
QUESTION 4 For the circuit in the figure shown below, find the node voltage labeled V. (Select the one best answer from the choices given below.) Ri 100 Ω R2 50 Ω 20V 0.1A
30. a) Complete the figure below by naming each labeled item or process. Include an appropriate legend for the figure which summarizes the illustration. Explain in a short paragraph (3-4 sentences) the mechanism of antigen processing and presentation shown here. (3 points) Viral proteins & 1h Cross-presenta sentation? Nucleus Legend ?
Most questions answered within 3 hours.
-
At the beginning of the period, the Fabricating Department
budgeted direct labor of $136,500 and equipment...
asked 6 minutes ago -
Please answer all
____ 28. Rent control is usually
justified on the grounds that it protects...
asked 6 minutes ago -
PARTS A-D HAVE BEEN ANSWERED. WAS TOLD TO REPOST. ONLY ANSWER
PARTS E and F.
A...
asked 24 minutes ago -
2) You are given the task of finding a representation for a
circle in a drawing...
asked 1 hour ago -
STUDY QUESTION: Does use of diet drug fen-phen
(fenfluramine-phentermine) cause valvular heart disease?
HINT: Valvular heart...
asked 1 hour ago -
1. An object weighing 40 N rests on a surface. The coefficient
of friction is 0.35....
asked 2 hours ago -
Investor company owns 35% of investee company voting stock and
accounts for the investment under the...
asked 3 hours ago -
The number of major faults on a randomly chosen 1 km stretch of
highway has a...
asked 4 hours ago -
Consider the competitive environment of Starbuck's, Progressive
Insurance, a manufacturing firm with low turnover, or a...
asked 4 hours ago -
3. Gains from trade
Consider two neighbouring island countries called Euphoria and
Contente. They each have...
asked 6 hours ago -
A business executive has the option to invest money in two
plans: Plan A guarantees that...
asked 9 hours ago -
Hello, can someone please help me answer this question?
How much heat is absorbed by a...
asked 9 hours ago