As the temperature of a radioactive sample
increases, the rate of nuclear decay
A) decreases
B) increases
C) remains the same

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.

um i think it might be a car?

the answer is 0.42 is that is an option. this question provides no info