Vince Roll
M3A1
Materials (NU320)
1. = / o => = 9 x 104 N / 11mm * 15 mm => = 9x104N / (11x10-3 * 15x10-3)m2
= 5.454545455 x 108 N/m2 or Pa
= E* => = / E
= 5.454545455 Pa / 200 x 109 Pa
= 2.727272728 x 10-3
2. = E* , = / o , = / o
= 66700 N / (16.5 m
NUC 320 Materials
Assignment M1A1 Atomic Structure and Crystalline Structure Calculations
1. Calculate the number of atoms in 1.5 cm square cube of cobalt. (10 points)
2. Calculate the dimensions of a cube containing 1 mole of iridium. (10 points)
3. Magn
Vincent Roll
M2A1
Materials (NUC320)
1. I would not expect Lead (Pb) and Platinum (Pt) to exhibit complete solid solubility.
Pt
Pb
Radius
0.138 nm
0.175 nm
Crystal Structure
FCC
FCC
Electronegativities
VIII
IV A
Valence
5d(9) 6s(1)
5d(10) 6s(2) 6p(2)
% di