Conditions for Molecular Polarity
Which of the following provides the best evidence that a molecule is polar?
A
All bonded atoms are the same and there are no lone pairs on the central atom.
B
The central atom has a lone pair and is bonded to atoms of different electronegativities.
C
The molecule has a symmetrical geometric shape with no lone pairs.
D
The molecule consists of atoms with similar electronegativities.
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