Which occurs in the half-reaction Na(s) → Na+ ter
A)
Na(s) is reduced.
B)
Na(s) is oxidized.
C)
Na(s) gains electrons.
D)
Na+ is oxidized.

c)

Explanation:

don't understand properly but it is c) cause they go through gens

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.