Chemical Bonding Flashcards
How is it done?
Wirth valence é following the octet rule and the Lewis Structure.
Types of bonds
Ionic and Covalent (Polar and Non Polar)
Ionic
Metal + Non metal. Electrons transfer and are signaled with an arrow (These are given by the differences in electronegativity which is greater than 1.7).|
Covalent Bond
Non-metal + Non-Metal and é are shared between atoms.
Covalent Polar
Electronegativity difference is between 0.4-1.7
Non-Polar
Electronegativity difference is less than 0.4.
Metallic Bond
Metallic atoms bonded together in which é have freedom to move.
Intermolecular Forces
Forces which keep molecules of a compound together.
Which are the intermolecular forces?
Hydrogen Bond, Dipole-Dipole and London Dispersion Forces.
Hydrogen Bond
Hydrogen mixed with Nitrogen, Oxygen or Fluor. Highly electronegative elements.
Dipole-Dipole
Covalent Polar Bonds
London Dispersion Forces
Covalent Non Polar Bonds