Chemistry: Intramolecular Forces
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Ranking of Melting/Boiling Points
Ionic Bonds
Appears Between: Metals and Nonmetals
(Difference in EN >= 2.0)
(Difference in EN >= 2.0)
Examples:
Sodium Chloride (NaCl)
[Metal and Nonmetal]
[Metal and Nonmetal]
Cesium Fluoride (CsF)
[Metal and Nonmetal]
[Metal and Nonmetal]
Potassium Chloride (KCl)
[Metal and Nonmetal]
[Metal and Nonmetal]
Covalent Bonds
Appears Between: Nonmetals and Nonmetals
POLARITY
Non-Polar Covalent Bond
(Difference in EN <= 0.4)
(Difference in EN <= 0.4)
Polar Covalent Bond
(Difference in EN <= 2.0)
(Difference in EN <= 2.0)
ORBITALS
Sigma Bond
Pi Bond
Examples:
Oxygen (O2)
[Nonmetal and Nonmetal]
[Nonmetal and Nonmetal]
Water (H2O)
[Nonmetal and Nonmetal]
[Nonmetal and Nonmetal]
Carbon Trichloride (CCl4)
[Nonmetal and Nonmetal]
[Nonmetal and Nonmetal]
Metallic Bonds
Appears Between: Metals
Examples:
Iron (Fe)
[Metal]
[Metal]
Copper (Cu)
[Metal]
[Metal]
Sodium (Na)
[Alkali Metal]
[Alkali Metal]
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