Intermolecular Force - Relative Strength of Forces

Relative Strength of Forces

Bond type Dissociation energy (kcal/mol),
Covalent 400
Hydrogen bonds 12–16
Dipole–dipole 0.5–2
London (van der Waals) Forces <1

Note: this comparison is only approximate – the actual relative strengths will vary depending on the molecules involved.

Read more about this topic:  Intermolecular Force

Famous quotes containing the words relative, strength and/or forces:

    “And since the average lifetime—the relative longevity—is far greater for memories of poetic sensations than for those of heartbreaks, since the very long time that the grief I felt then because of Gilbert, it has been outlived by the pleasure I feel, whenever I wish to read, as in a sort of sundial, the minutes between twelve fifteen and one o’clock, in the month of May, upon remembering myself chatting ... with Madame Swann under the reflection of a cradle of wisteria.”
    —Marcel Proust (1871–1922)

    “... when I exclaim against novels, I mean when contrasted with those works which exercise the understanding and regulate the imagination.—For any kind of reading I think better than leaving a blank still a blank, because the mind must receive a degree of enlargement and obtain a little strength by a slight exertion of its thinking powers ...”
    —Mary Wollstonecraft (1759–1797)

    “Yesterday, December 7, 1941Ma date that will live in infamy—the United States of America was suddenly and deliberately attacked by naval and air forces of the Empire of Japan.”
    —Franklin D. Roosevelt (1882–1945)