phar prin
Terms
undefined, object
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- nondrug (inert) ing
- excipients
- states of matter
-
gases
liq
solids - solids
- intermolecular forces -strongest
- add heat to intermolecular force
- to convert 1 state to another
- dipole
- + and - pole
- dipole moment
-
prdt of distance of charge separation (d) and charge (q)
vector sum of individual bond moments - nonpolar molecules
-
have zero dipole moments
no permanent dipole
perfect symmetry - ex of nonpolar molecules
- carbon tetrachloride
- polar
-
asymmetric
non zerol dipole moments - intermolecular repulsive forces
-
dipolar molecules approach
+ to +
- to - - dipole-dipole interaxn
-
+ to -
moleculer attraction - repulsion
- identically charged poles of 2 molecules are closer