BF3 have zero dipole moment where as PF3 has net dipole moment why?

Answer 1

http://shw.hkcampus.net/~shw-hks1/97FEMS.doc (MICROSOFT WORD)
( 1) Unlike PF3, BF3 has zero dipole moment. ... each other and leading to a polar molecule with a small net dipole moment. 2 ...shw.hkcampus.net/~shw-hks1/97FEMS.doc - 65k - View as html


http://www.chem.latech.edu/~upali/chem101/101MSJc9.htm
The molecule NH3 has a Lewis dot symbol which is much like BF3 but now with a ... Why only H2O has a net dipole moment and SO3 has zero dipole moment? However, ...
http://www.chem.latech.edu/~upali/chem101/101MSJc9.htm


http://fc.burlesonisd.net/~jpyles/BONDING%20worksheet.doc (MICROSOFT WORD)
... has been found that the molecule of dinitrogen oxide has a non-zero dipole ... (b) SbCl3 has measurable dipole moment, whereas SbCl5 does not. ...fc.burlesonisd.net/~jpyles/BONDING worksheet.doc