He did the cathode ray tube experiment.
Who was JJ Thompson?
distance from the crest (top) of one wave to the same spot on the next wave
What is wavelength?
long-hand for oxygen, O
What is 1s22s22p4?
Principle that says only 2 electrons can fit into any single orbital, and they must have opposite spins
What is the Pauli Exclusion Principle?
How many electrons the 4f sublevel can hold
What is 14?
Came up with the first modern atomic theory
Who was Dalton?
relationship between wavelength and frequency
What is inversely proportional (or inversely related)?
long-hand for Iron (Fe), #26
What is 1s22s22p63s23p64s23d6?
Orbitals of equal energy must each get one electron before a 2nd electron can be put into any of the orbitals
What is Hund's Rule?
Shape of a p-orbital
What is dumbbell-shaped?
Who was Rutherford?
What is frequency?
noble gas (shorthand) for Sb, #51
What is [Kr]5s24d105p3?
Electrons fill lower energy subshells before filling the higher ones
What is the Aufbau Principle?
The first energy level that we see d orbitals in
What is 3?
Defined energy levels in atoms
Who was Niels Bohr?
relationship between energy and frequency
What is directly proportional (or directly related)?
Name the element: [Ar]4s23d104p5
What is Br?
He said it's impossible to know, at the same time, both the speed and position of a moving particle.
Who was Heisenberg?
(Heisenberg Uncertainty Principle)
In 4f3, it is what the 3 represents
What is "how many electrons in the 4f sublevel"?
Came up with the "cloud model" that we still use today
Who was Schrodinger?
The only part of the electromagnetic spectrum that we can see with our eyes
What is visible light?
Represented by this electron configuration:1s22s22p63p1
Bonus 100 points: Name the element
What is excited state?
What is sodium, Na?
minimum amount of energy that can be gained or lost by an atom
What is a quantum?
The total number of electrons that can fit in the 4th energy level.
What is 32?