Block 1 Review

September 2(8^th), 2011

Which set of quantum numbers is not allowed?

1.	n = 2,  l = 1,  (Subscript[m, l]) = 1,  (Subscript[m, s]) = ½ 
2.	n = 3,  l = 3,  (Subscript[m, l]) = 1,  (Subscript[m, s]) = ½ 
3.	n = 4,  l = 0,  (Subscript[m, l]) = 0,  (Subscript[m, s]) = ½ 
4.	n = 5,  l = 3,  (Subscript[m, l]) = 3,  (Subscript[m, s]) = ½

The electron configuration for sulfur is...

1.	1s2  2s2  2p4 3s2   3p6
2. 	1s2  2s2  2p6 3s2   3p6
3.	1s2  2s2  2p4  3s2  3p10
4.  	1s2  2s2  2p6  3s2  3p4

“The most stable electronic configuration has the greatest number of parallel spins” is

1.	Hund’s Rule
2. 	The Aufbau Principle
3. 	The Pauli Exclusion Principle
4. 	The Schrödinger Equation

The elements Sc through Zn fill which orbital?

1.	3s
2. 	2d
3. 	3d
4. 	4d
5.	3p

Which of these atoms has the smallest electron affinity?

1.	F
2. 	Ne
3. 	Na
4. 	O
5.	Cl

Atomic Orbitals

SphericalPlot3D[((((Sqrt[(3/(4 π))]) (Cos[θ])))^2),{θ,0,π},{ϕ,0,2π}]

Mathematica Demonstrations

Rotatable 3-D Molecules

Wolfram Alpha

What do you think of presentations with Mathematica?

1.	I see the utility
2. 	Stick to PowerPoint
3. 	Keep practicing then try again later
4. 	Why all the technology?
5.	No opinion