What is a mixture with particles large enough to be seen with the naked eye?

heterogeneous mixtures

Explanation:

Heterogeneous mixtures have visible variety, such as trail mix

Homogeneous mixture would be a solution, such as salt dissolved in water

to remember "homo" means the same, "hetero" means different!

the answer is 1 i believe

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.