Electromagnetic Energy
What type of radiation has the longest wavelength?
radio waves
A negatively charged ion is a
Anion
Whose principle states "electrons fill lowest-energy orbitals first"
Aufbau
What is the shorthand electron configuration for Magnesium?
[Ne]3s2
What happens to atomic radius as you move down a group?
Increases
what is the speed of light in a vacuum?
3.0 x 108 m/s
A positively charged ion is a
Cation
No two electrons can have the same set of four quantum numbers is what principle?
Pauli Exclusion
What is the noble gas configuration for Titanium?
[Ar]4s23d2
What happens to ionization energy as you move across a period?
Increases
What is the relationship between wavelength and frequency?
inverse - if wavelength increases, frequency decreases
Atoms are most stable with 8 valence electrons is called:
Octet Rule
Orbitals of equal energy each get 1 electron before pairing is known as what?
Hund's Rule
How many pair of electrons can the 'f' orbital hold?
7
Which element is the least electronegative?
Francium
a form of energy that exhibits wavelike behavior as it travels through space
Electromagnetic Radiation
It’s impossible to know both the position and velocity of an electron simultaneously is referred to as which principle?
Heisenberg Uncertainty Principle
As Mr. Emery stated, orbitals can also be referred to as?
shapes an electron makes
Which quantum number (its symbol) describes the orbital shape?
L
What are the names of the electrons that cause the shielding effect?
Core Electrons
Light of specific frequency causes electrons to be emitted from a metal surface is what effect?
photoelectric
What state does an electron leave when it absorbs energy?
ground state
How many total electrons could the 4th energy level hold (if it is not the outermost energy level)?
32
What quantum number describes the orbital orientation?
M
Whose law states as the atomic number increases, the nuclear attraction for electrons increase....
Coulomb