Multiple Choice
Exhibit 21-1
The following question(s) pertain to Gallium which has a simple cubic unit cell. It has a molar mass of 69.72 g·mol-1 and a density of 5.91 g·cm-3.
Refer to Exhibit 21-1. What is the diameter of a single Gallium atom?
A) 2.70 Å
B) 1.35 Å
C) 1.63 Å
D) 2.44 Å
Correct Answer:
Verified
Correct Answer:
Verified
Q2: For a face-centered cubic lattice, each lattice
Q3: Assuming that atoms are solid spheres, what
Q4: Covalent crystals are<br>A) soft and malleable.<br>B) hard
Q5: Schottky defects are a result of<br>A) vacancies
Q6: Which of the following has the most
Q8: Exhibit 21-1<br>The following question(s) pertain to Gallium
Q9: The hybridization of carbon in graphite is
Q10: Amorphous solids may have the following:<br>A) ionic
Q11: Of the seven crystal systems, which has
Q12: Assuming that atoms are solid spheres, what