General Chemistry 2 - Module 2: Intermolecular Forces Flashcards
atoms can form stable units called what
molecules
what do you call when atoms form stable units called molecules by sharing electrons
intramolecular bonding
this holds atoms together in a molecule
intramolecular forces
this forces stabilize individual molecules. generally, these forces are simply the chemical bonds such as ionic and covalent bonding
intramolecular forces
these are attractive forces between molecules
intermolecular forces
intermolecular forces are collectively known as
van der waals forces
when a substances changes its phase, what things remain intact
their molecules
these are due to changes in the forces among the molecules rather than in those within the molecules
changes in states
what would be the process if you were to really separate the atoms from a molecule
it would take much energy to overcome the covalent compounds and decompose the water molecules into their component atoms
what are the 4 types of intermolecular forces
- dipole-dipole
- london dispersion forces
- hydrogen bonding
- ion-dipole forces
these are intermolecular forces of attraction that exist between all atoms and molecules
london dispersion forces