It all depends on your grade level. For sophomores, I would assume that it is an average score ( I am a sophomore myself, but I received a 1270). For juniors, this is below average. Your schools curriculum comes into play as well. So in short, yes or sophomores and no for juniors.
Answer:
A.
4Fe + 3O2 2Fe2O3 .........................
Answer:
hmmm i the guy under me was right
Explanation:
