The person to create the first nuclear model of the atom.
Who is J.J. Thomson
Electron Configuration of Cu2+
[Ar] 3d9
What shape is the Ammonia molecule
Trigonal Pyramidal
In a hot body the particles move faster and thus have greater kinetic energy than particles in a cooler body.
What is Kinetic-molecular Theory
Systems at equilibrium will remain there, systems not at equilibrium will proceed towards it
What is the second law of thermodynamics
While using a spectrometer to measure a cuvette of an unknown solution, the following measurements were recorded: e = 0.45 L mol^-1 cm^-1, c = 2.0 M, and l = 1 cm. What is the Absorbance?
A = 0.9
Intermolecular forces found in the following solution: sodium chloride in water
What is an ion-dipole force
Lewis structures with what formal charges are the most stable
Lowest formal charges
The temperature at which particles have zero kinetic energy. Particles are not moving. -273 degrees Celsius
What is absolute zero
A measure of randomness or disorder
What is Entropy
No two electrons in an atom can have the same set of four quantum numbers
What is the Pauli Exclusion Principle
Draw the MO diagram for C2
3 bonding pairs, with 2 lone pairs
What is T structure
The amount of energy required for the liquid at its boiling point to become a gas
What is heat of vaporization
G =
H -
(TS)
What is Gibbs Free Energy
The ground-state electron configuration of a Mercury atom.
[Xe] 4f14 5d10 6s2
Constructive interference of atomic orbitals produces these type of orbitals
Bonding orbitals
Each atom in a molecule will achieve a geometry that minimizes repulsion between electrons in the valence shell of that atom
What is VSPER Theory
Mass & Energy can transfer between the system & the surroundings
What is an open system
The number of calories in a 4.56 Calories
What is 4,560 calories
The effective nuclear charge for an electron in the n =2 shell in an atom of Flourine, n = 3 shell in an atom of Aluminum, and n = 3 shell in an atom of Chlorine
Flourine Zeff = 7, Aluminum Zeff = 13, Chlorine Zeff = 7
Draw all the possible Lewis structures for NO3-
Name for all intermolecular forces
Van Der Waal Interactions
energy can pass through boundaries, but matter cannot
What is a closed system
They entropy of a pure substance approaches zero as temperature approaches zero
What is the third law of thermodynamics