Which pair of elements is most likely to form an ionic bond? A:hydrogen and helium B:lithium and potassium C:potassium and iodine D:iron and zinc

asked Apr 4, 2017 178k views

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Which pair of elements is most likely to form an ionic bond?

A:hydrogen and helium
B:lithium and potassium
C:potassium and iodine
D:iron and zinc

by Nuway

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5 votes

C.
Ionic bonds are formed between metal atoms, potassium in this case, and non-metal atoms, iodine in this case.

Arpit Goyal answered Apr 10, 2017

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