INTER/TRAMOLECULAR FORCES

• WHAT ARE THE TWO TYPES OF FORCES RELATING TO MOLECULES?

  intermolecular and intramolecular
• WHAT IS AN INTERMOLECULAR FORCE?

  between molecules
• WHAT IS AN INTRAMOLECULAR FORCE?

  within molecules
• HOW STRONG ARE INTERMOLECULAR FORCES?

  really weak
• HOW STRONG ARE INTRAMOLECULAR FORCES?

  really strong
• EXAMPLES OF INTERMOLECULAR FORCES?

  • Van der Waal's forces
  • permanent dipole-dipole forces
  • hydrogen bonding
• WHAT ARE THE OTHER NAMES FOR VAN DER WAAL'S FORCES?

  London forces/ temporary dipole-dipole forces
• WHAT TYPE OF INTERMOLECULAR FORCE IS THE WEAKEST?

  Van der Waal's
• WHAT DO VAN DER WAAL'S FORCES DEPEND ON?

  how big/ heavy a molecule is (more electrons = stronger)
• WHAT ARE VAN DER WAAL'S FORCES BETWEEN?

  all atoms and molecules
• WHEN ARE PERMANENT DIPOLE-DIPOLE FORCES FOUND?

  only when a dipole charge exists
• WHAT ARE PERMANENT DIPOLE-DIPOLE FORCES FOUND BETWEEN?

  polar molecules
• WHAT TYPE OF INTERMOLECULAR FORCE IS THE STRONGEST?

  hydrogen bonding
• WHAT ARE EXAMPLES OF INTRAMOLECULAR FORCES?

  ionic, covalent and metallic
• WHAT DOES A BIGGER MOLECULE MEAN FOR INTERMOLECULAR FORCES?

  there are more