What letter is used to refer to the principle quantum number
What is 'n'
This postulate states that the frequency of radiation emitted or absorbed during a transition is proportional to the difference in energy between two atomic states, divided by Planck's constan
Bohr Frequency condition (deltaE=hv)
what is the atomic radii trend going down a group
increases
The lowest allowed energy state of an atom is known by this name.
What is the ground state?
all orbitals of a given value n are said to form a single ____________
Shell
For electrons, this quantum number always has the value ½
What is the spin quantum number (s)
This principle states that no more than two electrons may occupy the same orbital and they must have opposite spins
What is the Pauli exclusion principle
the minimum energy required to remove an electron from an atom in the gas phase
Ionization energy
difference in energy between a neutral atom and its anion. energy is released in the process
electron affinity (Eea)
orbitals that have the name value of n but different values of l and are denoted by the letters s, p, d, f
subshells
you can distinguish between clockwise and anticlockwise spin states by what
spin magnetic quantum number ms
This rule states that electrons fill degenerate orbitals singly with parallel spins before pairing
What is Hund’s rule
what do we call the energy released when an atom gains an extra electron.
electron affinity?
Different states with the same energy are said to be what?
Degenerate
The name of the form 2S+1{L}J
Term Symbol
K, L, M, N are all specifications of what atomic component
n, principle quantum numbers, or shells
Electrons fill lower‑energy orbitals first, according to this principle
What is the Aufbau principle?
Found in the f-block, these elements experience a trend unlike any other period.
what is, the lanthanide contraction
Lanthanides also acceptable
minimum energy needed to remove an electron from a singly charged cation
what is, second ionization energy
This letter represents the angular momentum quantum number, which defines the shape of an orbital.
What is l
Challenge: the specific name of an electron with the ms=+1/2 ?
an alpha electron (denoted alpha or an up arrow)
Unrelated challenge: Mascot for the school Dr. Mikaela Pyrch did her Ph.D. at
What is the Hawkeye, (Iowa)
Name for the Building-up-principle
What is, Aufbau, predicting ground state electron configuration of an atom
Unrelated challenge: The Country Dr. Pych and Dr. Forsythe went to on their "honeymoon"
Italy
Challenge: Is there an element with a populated g-orbital (l=5)?
Nope,