Homework Answers
Request Answer!
We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
Add Answer to:
The crystal structure of XY is given here. Answer the following questions according to the crystal...
1. Niobium oxide has a crystal structure related to NaCl but without corner and center atoms...
1. Niobium oxide has a crystal structure related to NaCl but without corner and center atoms as shown in the model below (a) What is the empirical formula of this niobium oxide? Show in the space below how you arrived at your answer (b) How many formula units are contained within the unit cell (c) What are the oxidation states of Nb and O in this compound? Nb, Nb and 0? Nb (d) What is the coordination number
NaCl has a rock salt crystal structure with a unit cell edge length of 0.56 nm....
NaCl has a rock salt crystal structure with a unit cell edge length of 0.56 nm. The atomic weights of the Na and Cl are 23 and 35.5 g/mol, respectively, and the Avogadro's number is 6.022 x 10“ formula units/mol. (a) Draw a unit cell to show the crystal structure of the NaCl. (b) What is the coordination number of the atoms in this structure? (c) How many Na atoms and Cl atoms in one unit-cell of such a structure?...
please help me with 7, 8, and 9 only For the questions 3-10 of simple cubic unit cell in Exp. 9 Crystal Structure, s...
please help me with 7, 8, and 9 only
For the questions 3-10 of simple cubic unit cell in Exp. 9 Crystal Structure, show your answers with detailed calculations (7 pts) 3. What fraction of the volume of each sphere is inside the unit cell? 9110.25 What is the total number of spheres within the unit cell? 4 spheres 0 5. In terms of the radiusr of one of the spheres, what is the total volume of the spheres inside...
Part A What are the coordination numbers of Li+ and S2? in the lithium sulfide crystal...
Part A What are the coordination numbers of Li+ and S2? in the lithium sulfide crystal shown? Enter the values in order of Li+ and S2?, respectively. Enter two integers separated by commas. Part B How many formula units are in the unit cell shown for Li2S? Express your answer numerically as an integer.
Answer the following questions 1. Give the coordinates of atoms in the unit cell 2. What...
Answer the following questions 1. Give the coordinates of atoms in the unit cell 2. What is the formula of diamond? Calculate Z. Found is the motif? 3. Give a projection of the structure in the (001) plane 4. What is the coordination number 5. Calculate the unit cell parameter a knowing that dc-e = 154pm 6. Describe the structure of Diamond 7. The structure of diamond is similar to any structure of the ionic compounds? 8. What is the...
Answer the following questions Carbone graphite crystallizes in the hexagonal system with the unit cell parameters:...
Answer the following questions Carbone graphite crystallizes in the hexagonal system with the unit cell parameters: a=245pm, c 670pm. 1. Draw the unit cell. How many carbon atoms per unit cell. Specify the motif. 2. Give the coordinates of all atoms in the unit cell Give a projection of the structure in the (001) plane. 3. What is the coordination number of carbon atoms? 4. 5. Specify the hybridization of carbon. 6. Give the interatomic distances de-c? 7. Calculate the...
9. Rhenium oxide has a cubic structure with the Re atoms sitting at the eight corners...
9. Rhenium oxide has a cubic structure with the Re atoms sitting at the eight corners of the cube and the (O) atoms half way along the 12 edges of the cube: (a) Draw the structure and place the Re and O atoms in their positions (b) What is the molecular formula? contributions Explain your answer using fractional Re and O (c) What is the oxidation number of Re? (d) How many formula units per cell?, (e) Is the unit...
3. A compound comprising of Pt and N is calculated to adopt the cubic structure shown...
3. A compound comprising of Pt and N is calculated to adopt the cubic structure shown below (a derivative of the zinc blende structure). The Pt atoms form an fcc unit cell and N atoms occupy all tetrahedral sites. Please answer the following questions regarding this compound and its structure. (a) Identify the N atoms as either large spheres or small spheres (b) Indicate the coordination of the Natoms (show below (c) What is the formula of the compound how...
According to X-ray measurements, the sides of a cubic unit cell of a metal crystal are...
According to X-ray measurements, the sides of a cubic unit cell of a metal crystal are a = 5.1 Å (1 angstrom = 10-8 cm). What is the density of the metal (g / cm3) which has a FCC (face centered cubic) crystal structure and the molecular weight 28.16 g / mol
please help me with these questions For the questions 10-12 of hexagonal close packed (HCP) structure...
please help me with these questions
For the questions 10-12 of hexagonal close packed (HCP) structure in Exp. 9 Crystal Structure, show your answers with detailed calculations. (3 pts) What is the total number of spheres within the unit cell? 10. Aoa pheve S 13 11 In terms of the radius r of one of the spheres, what is the total volume of the spheres inside the unit cell? NS otar 3 al 12 er What is the coordination number...
1. Niobium oxide has a crystal structure related to NaCl but without corner and center atoms as shown in the model below (a) What is the empirical formula of this niobium oxide? Show in the space below how you arrived at your answer (b) How many formula units are contained within the unit cell (c) What are the oxidation states of Nb and O in this compound? Nb, Nb and 0? Nb (d) What is the coordination number
NaCl has a rock salt crystal structure with a unit cell edge length of 0.56 nm. The atomic weights of the Na and Cl are 23 and 35.5 g/mol, respectively, and the Avogadro's number is 6.022 x 10“ formula units/mol. (a) Draw a unit cell to show the crystal structure of the NaCl. (b) What is the coordination number of the atoms in this structure? (c) How many Na atoms and Cl atoms in one unit-cell of such a structure?...
please help me with 7, 8, and 9 only
For the questions 3-10 of simple cubic unit cell in Exp. 9 Crystal Structure, show your answers with detailed calculations (7 pts) 3. What fraction of the volume of each sphere is inside the unit cell? 9110.25 What is the total number of spheres within the unit cell? 4 spheres 0 5. In terms of the radiusr of one of the spheres, what is the total volume of the spheres inside...
Answer the following questions 1. Give the coordinates of atoms in the unit cell 2. What is the formula of diamond? Calculate Z. Found is the motif? 3. Give a projection of the structure in the (001) plane 4. What is the coordination number 5. Calculate the unit cell parameter a knowing that dc-e = 154pm 6. Describe the structure of Diamond 7. The structure of diamond is similar to any structure of the ionic compounds? 8. What is the...
Answer the following questions Carbone graphite crystallizes in the hexagonal system with the unit cell parameters: a=245pm, c 670pm. 1. Draw the unit cell. How many carbon atoms per unit cell. Specify the motif. 2. Give the coordinates of all atoms in the unit cell Give a projection of the structure in the (001) plane. 3. What is the coordination number of carbon atoms? 4. 5. Specify the hybridization of carbon. 6. Give the interatomic distances de-c? 7. Calculate the...
9. Rhenium oxide has a cubic structure with the Re atoms sitting at the eight corners of the cube and the (O) atoms half way along the 12 edges of the cube: (a) Draw the structure and place the Re and O atoms in their positions (b) What is the molecular formula? contributions Explain your answer using fractional Re and O (c) What is the oxidation number of Re? (d) How many formula units per cell?, (e) Is the unit...
3. A compound comprising of Pt and N is calculated to adopt the cubic structure shown below (a derivative of the zinc blende structure). The Pt atoms form an fcc unit cell and N atoms occupy all tetrahedral sites. Please answer the following questions regarding this compound and its structure. (a) Identify the N atoms as either large spheres or small spheres (b) Indicate the coordination of the Natoms (show below (c) What is the formula of the compound how...
please help me with these questions
For the questions 10-12 of hexagonal close packed (HCP) structure in Exp. 9 Crystal Structure, show your answers with detailed calculations. (3 pts) What is the total number of spheres within the unit cell? 10. Aoa pheve S 13 11 In terms of the radius r of one of the spheres, what is the total volume of the spheres inside the unit cell? NS otar 3 al 12 er What is the coordination number...
Most questions answered within 3 hours.
-
Suppose that on a temperature scale X, water boils at 203.0°X
and freezes at -105.7°X. What...
asked 6 minutes ago -
BaS crystallizes in a cubic unit cell with S2- ions on each
corner and each face....
asked 37 minutes ago -
A. 0≤P(Oi)≤10≤P(Oi)≤1 for each i
B. P(Oi)≤0P(Oi)≤0
C. P(Oi)=1+P(OCi)P(Oi)=1+P(OiC)
D. P(Oi)≥1P(Oi)≥1
If an experiment consists of...
asked 2 hours ago -
A battery has an emf of 9.20V and an internal resistance of 1.20
ohm. a)What resistance...
asked 2 hours ago -
The area of an elastic circular loop decreases at a constant
rate, dA/dt = −6.60×10−3 m2/s...
asked 3 hours ago -
The denaturation of proteins can be described by the
equilibrium
F⇌U
where F and U represent...
asked 4 hours ago -
Please answer what the maximum and minimum force is, and the
angle on the ion is...
asked 4 hours ago -
implement a program that reads a number of rows and a symbol.
The program will draw...
asked 4 hours ago -
Assume that when adults with smartphones are randomly selected,
45% use them in meetings or classes....
asked 4 hours ago -
Determine the number of formula units of
Na2SO4 and moles of oxygen contained in 8.11
moles...
asked 5 hours ago -
Explain in steps on the following code
What would be the output when executed
using System;...
asked 5 hours ago -
Given the information in the table, which of the following
statements is CORRECT?
Stock A
Stock...
asked 5 hours ago