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August 28, 2015

Homework Help: Chemistry

Posted by Sean on Saturday, May 30, 2009 at 4:57pm.

Which of the following is a Lewis acid?
(For polyatomic species, consider the Lewis acid behaviour of the central atom).

a. ) NH3
b. ) F-
c. ) H2O
d. ) PF5
e. ) BF3

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