Question

Number of unit cells questions & answers with steps

Answer 1

Answer:

Explanation:

Calculate the number of unit cells in 8.1 gram of aluminium if it crystallizes in a fcc structure.

n = given mass/molar mass.

=

Number of atoms = 8.1/27 × 6.022 ×× 10²³

Number of atoms in one unit cell = 4 (fcc)

Number of unit cell = [8.1/27 × 6.022 × 10²³]