9 Questions
Which of the following statements about the coordination number is true?
It represents the number of atoms surrounding a single atom in a crystal lattice.
In the simple cubic (SC) structure, what is the coordination number?
6
Which of the following statements about the body-centered cubic (BCC) structure is correct?
Atoms touch each other along the cube diagonals.
What is the packing density of the face-centered cubic (FCC) structure?
74%
Which of the following statements about the unit cell is true?
It is the smallest repeating unit that defines the crystal structure.
What is the coordination number for a hexagonal close-packed (HCP) structure?
12
Which of the following statements about isotropic and anisotropic materials is correct?
Isotropic materials have properties that are the same in all directions, while anisotropic materials have properties that differ in different directions.
According to the kinetic theory, how do substances dissolve in a solution?
The solvent molecules collide with the solute molecules, transferring energy to them and causing them to dissociate.
Which of the following factors does NOT affect the solubility of solids?
Pressure of the solution
Learn about the fundamental differences between solids, liquids, and gases based on the distance and arrangement of particles. Understand how atoms and molecules behave in each state of matter.
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