6) Which of the following phrases describes the structure of the nucleus?
A.
an organelle surrounded by a double membrane
B.
a system of folded membranes that may be covered in ribosomes
C.
an organelle surrounded by a membrane and cell wall
D.
an organelle that has a folded inner membrane

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.

explanation:

idk what is it? is this a question that you know the answer or u dont