Question

Which of the following concerning electronegativity is/are correct?
1) Differences in element electronegativities may be used to predict the type of bonding, ionic or covalent, in a substance.
2) The larger the differences in electronegativity between two bonded atoms the more polar the bond.
3) The electrons in a polar bond tend to spend more time around the least electronegative element.
A) 1 only
B) 2 only
C) 3 only
D) 1 and 2
E) 1, 2, and 3

Answer

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