2. Atomic Structure

Crystal Chemistry — Quiz

Test your understanding of crystal chemistry with 5 practice questions.

Practice Questions

Question 1

Which element is known for forming an interstitial solid solution in palladium, significantly altering its electronic and mechanical properties?

Question 2

How many octahedral interstitial sites are present in a body-centered cubic unit cell?

Question 3

According to the radius ratio rule for interstitial solubility, solute atoms will occupy tetrahedral sites when the ratio $r_{solute}/r_{solvent}$ falls within which approximate range?

Question 4

For a binary alloy A–B obeying Vegard’s law, with lattice parameters $a_A=4.00\,\text{Å}$ and $a_B=6.00\,\text{Å}$, what is the lattice parameter of the alloy A₀.₂₅B₀.₇₅?

Question 5

What is the primary strengthening mechanism in a substitutional solid solution alloy?