Which of the following pairs of elements are most likely to form ionic bonds? 1. Te and H
2. C and F
3. Ba and F
4. N and F
5. K and O

the correct answer is a

answer:

the reaction is type of combination reaction.

explanation:

on the product side, there are 2 molecules of bonded to fe   which means one atom of fe are combined two molecules of . so, balanced chemical equation becomes :

this reaction follows the reaction type of combination reaction. a combination reaction is defined as chemical reaction in which reactants combines together to form a single product.