Particles can behave like waves.

Energy can only exist in discrete packets called quanta.

The position and momentum of a particle cannot be known simultaneously with perfect accuracy.

All of the above.

A differential equation that describes the wave function of a particle.

An equation that describes the energy levels of an atom.

An equation that describes the chemical bonding between atoms.

None of the above.

The position and momentum of a particle cannot be known simultaneously with perfect accuracy.

The energy and time of a particle cannot be known simultaneously with perfect accuracy.

The angular momentum and spin of a particle cannot be known simultaneously with perfect accuracy.

All of the above.

No two electrons in an atom can have the same set of quantum numbers.

No two protons in an atom can have the same set of quantum numbers.

No two neutrons in an atom can have the same set of quantum numbers.

None of the above.

Electrons fill atomic orbitals in order of increasing energy.

Electrons fill atomic orbitals in order of decreasing energy.

Electrons fill atomic orbitals in order of increasing atomic number.

Electrons fill atomic orbitals in order of decreasing atomic number.

Electrons in an atomic orbital with the same spin are aligned parallel to each other.

Electrons in an atomic orbital with the same spin are aligned antiparallel to each other.

Electrons in an atomic orbital with different spins are aligned parallel to each other.

Electrons in an atomic orbital with different spins are aligned antiparallel to each other.

A theory that predicts the geometry of molecules based on the repulsion between valence shell electrons.

A theory that predicts the energy levels of molecules based on the repulsion between valence shell electrons.

A theory that predicts the chemical bonding between atoms based on the repulsion between valence shell electrons.

None of the above.

A theory that describes the bonding in molecules in terms of the overlap of atomic orbitals.

A theory that describes the bonding in molecules in terms of the repulsion between valence shell electrons.

A theory that describes the energy levels of molecules in terms of the overlap of atomic orbitals.

None of the above.

The process of combining atomic orbitals to form new orbitals with different shapes and energies.

The process of separating atomic orbitals into individual orbitals with different shapes and energies.

The process of rearranging atomic orbitals to form new orbitals with the same shapes and energies.

None of the above.

A theory that describes the bonding in molecules in terms of the delocalization of electrons.

A theory that describes the bonding in molecules in terms of the overlap of atomic orbitals.

A theory that describes the energy levels of molecules in terms of the delocalization of electrons.

None of the above.

An approximation that separates the motion of electrons from the motion of nuclei in molecules.

An approximation that separates the energy of electrons from the energy of nuclei in molecules.

An approximation that separates the bonding in molecules from the antibonding in molecules.

None of the above.

A method for calculating the electronic structure of molecules by solving the Schrödinger equation for each electron in the molecule.

A method for calculating the energy levels of molecules by solving the Schrödinger equation for each electron in the molecule.

A method for calculating the chemical bonding between atoms by solving the Schrödinger equation for each electron in the molecule.

None of the above.

A method for calculating the electronic structure of molecules by using a functional of the electron density.

A method for calculating the energy levels of molecules by using a functional of the electron density.

A method for calculating the chemical bonding between atoms by using a functional of the electron density.

None of the above.

A method for calculating the electronic structure of molecules by using a coupled cluster expansion of the wave function.

A method for calculating the energy levels of molecules by using a coupled cluster expansion of the wave function.

A method for calculating the chemical bonding between atoms by using a coupled cluster expansion of the wave function.

None of the above.

A method for calculating the electronic structure of molecules by using a configuration interaction expansion of the wave function.

A method for calculating the energy levels of molecules by using a configuration interaction expansion of the wave function.

A method for calculating the chemical bonding between atoms by using a configuration interaction expansion of the wave function.

None of the above.