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20 August, 21:30

Which of the following elements is least likely to form a cation that will then form an ionic bond with an ion of a Group 7A element?

A. K

B. Rb

C. Fr

D. I

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  1. 21 August, 00:43
    0
    Iodine is a group 7A element. The halogens form anions because of their high electronegativities, so Iodine is unlikely to form a cation.
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