Ill upvote

find the average acceleration of a northbound subway train that slows from 12 m/s to 9.6 m/s in 0.9 s

question 3 options:

-2.7 m/s

2.7 m/s2

-2.7 m/s2

2.7 m/s

no but i do not usually comment or use my voice that much when it comes to social media

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.