Question

☹‍♀️I AM JESSICA ROSHINI ​

Answer 1

Answer:

hi jessica roshini

I am dharani

nick name dimple

Answer 2

Explanation:

(1) Consider a cubic unit cell of edge length ‘a’. The volume of unit cell = a3 (2) If there are ‘n’ particles per unit cell and the mass of particle is ‘m’, then Mass of unit cell = m × n. (3) If the density of the unit cell of the substance is p then Density of unit cell = Mass of unit cell Volume of unit cell =Mass of unit cellVolume of unit cell