Models
Concluded that the atom is mostly empty space with a positively charged nucleus
Who is Ernest Rutherford?
Maximum number of electrons in f orbitals
What is 14?
height of an electromagnetic wave from origin to peak
What is amplitude?
Mass and velocity of a particle cannot be known at the same time
What is the Heisenberg uncertainty principle?
1s22s22p63s23p4
What is sulfur?
Developed the quantum mechanical model of the atom
Who is Erwin Schrodinger?
The next atomic orbital in the series: 1s, 2s, 2p, 3s, 3p, 4s...
What is 3d?
The light given off by an electric discharge through sodium vapor
What is an atomic emission spectra?
Each orbital has at most 2 electrons
What is the Pauli exclusion principle?
[Ar] 4s2 3d10 4p2
What is germanium?
J.J. Thomson's model of the atom
What is the plum-pudding model?
Shape of a 2p orbital
What is a dumbbell?
Distance between wave peaks
What is wavelength?
Electrons enter orbitals of lowest energy first
What is the aufbau principle?
Electron configuration for mercury (Hg)
[Xe] 6s2 4f14 5d10
Describes finding the probability of finding an electron within a certain volume of space.
What is the quantum mechanical model?
s, p, and d only
What is the 3rd principal energy level?
This model involves the probability of finding an electron in a certain position
What is the quantum mechanical model?
Electrons occupy orbitals of equal energy by entering each orbital until all contain 1
What is Hund's rule?
[Kr] 5s2 4d2
What is Zirconium (Zr)?
Electrons move in fixed energies around the nucleus
What is the Bohr model?
Total number of orbitals in the 4th principal energy level
What is 16?
Equation relating frequency and wavelength
What is c = λ x v?
First 3 electrons in any p orbital must have what kind of spin
What are parallel spins?
[Rn] 7s2 5f4
What is neptunium?