Homework_MSE2001H_ch2 - MSE 2001 H Homework Chapter 2 2008...

MSE 2001 H
Homework Chapter 2
2008
Seung Soon Jang
1. When we investigate properties of materials at atomic level, what factors we need to check first?
1. the types of ________ present
2. the types of ________ in the material
3. the way the atoms are ________
2. Put the five factors determining properties of atom
3. By solving the schrödinger equation ( Ψ = Ψ E H ), we can obtain electronic configuration.
H is a Hamiltonian that is an energy operator.
is __________________, meaning a probability amplitude describing the position of electron.
Ψ
E is __________________ of the Hamiltonian, meaning the energy state of such orbital
4. What approximation makes
( ) ( ) ( )
electrons nuclei electrons nuclei
total
Ψ Ψ = Ψ , possible?
And explain its idea briefly.
5. No two electrons can have an identical set of quantum numbers. __________________________
6. Carbon, Silicon, and Germanium have similar crystal structure. Explain the reason using their
electronic configurations.
7. Explain the Isolate & Non-isolate, Open & Closed, and Adiabatic & Diabatic systems.
8. In a (steady state, equilibrium state), the recently observed behaviour of the system will continue