456 cards
In element notation, A is the ____
In element notation, Z is the ____
____ is the weighted average of the masses of an element's isotopes .
Atomic weight is ____.
The ____ states that an atom is mostly empty space, with electrons orbiting a fixed, positively charged nucleus.
The Rutherford Model states that ____.
According to the ____, electrons orbit the nucleus in orbits that have a set size and energy.
According to the Bohr Model, ____.
The ____ states that it is impossible to know the momentum and position of an electron simultaneously.
The Heisenberg Uncertainty Principle states that it is impossible to know the ____ of an electron simultaneously.
____ states that all orbitals must first have one electron before any orbital can obtain a second electron.
Hund’s Rule states that ____.
The ____ states that no two electrons can share the same four identical quantum numbers .
The Pauli Exclusion Principle states that ____.
Avogadro’s Number = ____
Planck’s Constant (h) = ____
Speed of Light (c) = ____
Give the equation for energy of a photon :____
Paramagnetic materials are ____ an external magnetic field.
He atom is ____
Li is ____
Quantum number ____
Quantum number n is the ____ number and gives the electron energy level or shell number
Quantum number ____ of an orbital
Quantum number l is the ____ number and gives the 3D shape (subshell) of an orbital
Quantum number ____e
Quantum number m l is the ____ number and gives the orbital sub-type
Quantum number ____ of the electron
Quantum number m s is the ____ number and gives the electronic spin of the electron
The maximum number of electrons in a single energy level in terms of principal quantum number = ____
The maximum number of electrons in ____ in terms of principal quantum number = 2n 2
The maximum number of electrons in a single energy level in terms of ____ number = 2n 2
The maximum number of electrons in a single subshell in terms of the azimuthal quantum number = ____
The maximum number of electrons in a single subshell in terms of the ____ number = 4l + 2
A/an ____ is an atom or molecule with an unpaired electron.
A/an free radical is an atom or molecule with ____ electron.
The Azimuthal quantum number for this orbital is ____
The Azimuthal quantum number for this orbital is ____
The Azimuthal quantum number for this orbital is ____
The Azimuthal quantum number for this orbital is ____
Give the principal and azimuthal quantum number labels for the periodic table. ____
The ____ states that electrons will fill the lower energy levels before moving to higher energy orbitals.
The Aufbau Principle states that ____.
The elements in the group labeled with ? are known as ____
The elements in the group labeled with ? are known as ____
The elements in the groups labeled with ? are known as ____
The elements in the group labeled with ? are known as ____
The elements in the group labeled with ? are known as ____
The elements in the groups labeled with ? are known as ____
The elements in the group labeled with ? are known as ____
The elements in the group labeled with ? are known as ____
The elements in the groups labeled with ? are known as ____
____ is the attractive positive charge of nuclear protons acting on valence electrons .
Z eff is the ____.
What is the periodic trend for effective nuclear charge ? ____
____ is the amount of energy required to remove an electron.
Ionization energy is the amount of energy required to ____.
What is the periodic trend for ionization energy ? ____
____ is the amount of energy released when an electron is added to the atom.
Electron affinity is ____.