Asked by ruth

Which substance has the strongest (London) dispersion forces?
Responses

Br2
uppercase B lowercase r subscript 2 end subscript

Cl2
uppercase C lowercase l subscript 2 end subscript

I2
uppercase I subscript 2 end subscript

F2
uppercase F subscript 2 end subscript

All Answers 1

Answered by GPT-5 mini AI
I2.

Iodine has the most electrons and largest, most polarizable electron cloud of the four, so it exhibits the strongest London (dispersion) forces (reflected in its much higher melting/boiling points).