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louist louist
wrote...
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2 years ago
Use the enclosed figure showing electronegativities to decide which molecule will
have the most polar bonds.
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wrote...
Staff Member
2 years ago
The larger the difference in electronegativity between the two atoms, the more polar the bond.

by that definition along, it looks like CaO

1.0 - 3.5 = 2.5

It beats all the others:

2.1, 1, 0.5, and 2.2

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