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According to Hannay-Smith formula, if E....

According to Hannay-Smith formula, if E.N difference between A and B is 2.1, then A-B molecule is expected to have x% ionic character, find `(x)/(10)` value to the next integer.

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The correct Answer is:
`005`
`(16 xx 2.1 +3.5 xx (2.1)^(2))/(10) = (x)/(10) = 5`
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