ECH 210 –Materials Science and EngineeringAssignment 02, Spring Semester 2021due Monday (2/8)9:05 AM1.If the atomic radius of aluminum is 0.143 nm, calculate (a) the volume of its unit cell in mm3, (b) its theoretical density, and (c) compare its calculated density in part (b) with the experimental value inside the front cover of our textbook. […]