If copper has a face centered cubic (FCC) structure with an atomic radius of 0.128 nm, what would its coordination number be? А. Six (6) B. Eight (8) C. Ten (10) D. Twelve (12) What would be the correct ratio between (Mg) and Chlorine (Cl) for magnesium chloride compounds if the atomic number for Mg and Cl is 12 and 17, respectively. A. 1:1 В. 1:2 С. 2:1 D. 2:2

If copper has a face centered cubic (FCC) structure with an atomic radius of 0.128 nm, what would its coordination number be? А. Six (6) B. Eight (8) C. Ten (10) D. Twelve (12) What would be the correct ratio between (Mg) and Chlorine (Cl) for magnesium chloride compounds if the atomic number for Mg and Cl is 12 and 17, respectively. A. 1:1 В. 1:2 С. 2:1 D. 2:2

Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter8: Molecules And Materials

Section: Chapter Questions

Problem 8.10PAE

See similar textbooks

Similar questions

A compound of cadmium, tin, and phosphorus is used in the fabrication of some semiconductors. It crystallizes with cadmium occupying one-fourth of the tetrahedral holes and tin occupying one-fourth of the tetrahedral holes in a closest packed array of phosphide ions. What is the formula of the compound? Explain your answer.
What is the coordination number of a chromium atom in the body-centered cubic structure of chromium?
Materials containing the elements Y, Ba, Cu, and O that are superconductors (electrical resistance equals zero) at temperatures above that of liquid nitrogen were recently discovered. The structures of these materials are based on the perovskite structure. Were they to have the ideal perovskite structure, the superconductor would have the structure shown in pant (a) of the following figure. a. What is the formula of this ideal perovskite material? b. How is this structure related to the perovskite structure shown in Exercise 85? These materials, however, do not act as superconductors unless they are deficient in oxygen. The structure of the actual superconducting phase appears to be that shown in pan (b) of the figure. c. What is the formula of this material?
hypothetical alloy has a face centered cubic unil cell. Its density is 10.470 kg/m² and its atomic weight is 106.8 g/mole. a) What is the atomic radius of the alloy in cm² b) What is the volume of the single atom of the alloy in cm²?
Sodium oxide (Na2O) adopts a cubic structure with Na atomsrepresented by green spheres and O atoms by red spheres. (a) How many atoms of each type are there in the unit cell?(b) Determine the coordination number and describe theshape of the coordination environment for the sodiumion.(c) The unit cell edge length is 5.550 Å. Determine the densityof Na2O.
A hypothetical alloy has a face-centered cubic unit cell. Its density is 10,470 kg/m3, and its atomic weight is 106.8 g/mole a.) What is the atomic radius of the alloy in cm? b.) What is the volume of the single atom of the alloy in cm3?
2. What is glass-ceramic? Please explain the differences between glass and glass & ceramics ? (Please consider microstructures and mechanical behavior etc.) a) If you want to obtain transparent diopside glaze, which oxides/raw materials will you choose, why? What parameters will you pay attention to create these crystals? Why? b) When you prepared transparent anorthite glaze, you realized that, this glaze did not show transparent property and it was completely opaque. What are the reasons for this effect? How will you solve this problem? Please explain ?
Gold adopts a face-centered cubic structure with a unit celledge of 4.08 Å (Figure 12.11). How many gold atoms arethere in a sphere that is 20 nm in diameter? Recall that thevolume of a sphere is 4/3πr3
what is the plain of the closest packing of FCC and BCC?
Nickel, Ni, (59.0 mole) has a face-centered cubic structure with an edge length of 352 pm. what is the density of this metal in g/cm3?
Please help me answer this problem. It will be great help, thank you! Express the answer to the nearest fourth decimal place. *A hypothetical alloy has a face-centered cubic unit cell. Its density is 10, 470 kg/m3 and its atomic weight is 106. 8 g/mole. a) What is the atomic radius of the alloy in cm? b) What is the volume of the single atom in cm3?
a) calculate the packing efficiency of a body-centred cubic structure. (show working) b) the density of Co, Ni and Cu are all 8.9 g cm^-3 while the density of Fe is 7.8) g cm^-3. Explain why the density of Co, Ni sand Cu are the same and the density of Fe is lower. c) KBr adopts the rock salt structure, which unit cell length a= 6.5944 Å. Calculate the density of KBr (show working)