MCHE 3310 Quiz 1 || All Questions Answered Correctly.

MCHE 3310 Quiz 1 || All Questions Answered Correctly.
Planes correct answers - Intercept
- Reciprocal
- Reduction
- Enclosure (xxx)

Atomic Mass Unit (amu) correct answers 1/12 the mass of a carbon-12 atom

Quantum Numbers correct answers Set of numbers used to completely describe an
electron

Principle Quantum Number correct answers 1) Symbolized by "n"
2) Designates shell
n = 1, 2, 3, 4, 5...
Letter = K, L, M, N, O...

Second Quantum Number correct answers 1) Symbolized by "l"
2) Designates subshell
3) Electron orbital shapes depend upon this
4) Range from 0 to (n - 1)
l = 0, 1, 2, 3...
Subshell = s, p, d, f

Third (Magnetic) Quantum Number correct answers 1) Symbolized by "ml"
2) Determines number of electron orbitals for each subshell
3) It's an integer between -l and +l, including 0
1 s orbital
3 p orbitals
5 d orbitals
7 f orbitals

Fourth Quantum Number correct answers 1) Symbolized by "ms"
2) It's the spin moment and is oriented either up or down (2 electrons per electron
orbital)
3) +1/2 for spin up, -1/2 for spin down

Secondary Bonding: Van der Waals correct answers 1) Arise from atomic or molecular
dipoles
2) Two types of dipoles: induced and permanent
3) Bonding energy around 4-30 kJ/mol
4) Induced dipole ex. H2, Cl2, etc.
5) Permanents dipole ex. HCl, HF, etc.

Secondary Bonding: Hydrogen Bond correct answers 1) Attractive interaction between a
hydrogen atom with an electronegative atom (intermolecular bond)