12.Which of the following elements has the highest ionization energy and why? a. Argon because it has more protons in the nucleus.
b. Argon because it has a full valence shell.
c. Chlorine because it only needs one valence electron to fill its valence shell.
d. Chlorine because it attracts electrons better.

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.

12 is it do you think so

answer; capital earns interest; entrepreneurship receives a profit or incurs a loss;