11a Flashcards
Name the three types of intermolecular forces
Dipole-dipole force
Dispersion forces
Hydrogen bonds
When bonded with hydrogen which highly electronegative elements cause the shared electrons to shift away from the hydrogen atom, because of their greater electronegativity?
Fluorine, oxygen, nitrogen
Which intermolecular force is the strongest and why
Hydrogen bonds because the combination of high polarity and proximity produces the strongest of the intermolecular forces
Dispersion forces occur between all molecules, but they are the only intermolecular force acting on
Non-polar molecules
Non-polar molecules consisting of only carbon and hydrogen atoms
Hydrocarbons
Just as ionic, covalent, and metallic bonds greatly affect the physical properties of the compounds that they form,___also affect these physical properties
Intermolecular forces
__Dissolves__
Like, like
An electrostatic attraction between molecules. It is much weaker than the bonds that form within molecules
Intermolecular force
An intermolecular force; the attraction of the positive end of one polar molecule to the negative end of another polar molecule
Dipole-dipole force
A special dipole-dipole force involving hydrogen and a highly electronegative element
Hydrogen bonds
An electrostatic attraction that arises between atoms or molecules because of the presence of instantaneous and induced temporary dipoles. It is the only intermolecular force acting on non-polar molecules
Dispersion force