Need with this equation! can anybody lay out an answer ?
use this equation; 4fe + 3o2 -> 2fe2o3.
if 96.0 grams of oxygen react, what mass of iron was oxidized?
a.) 32.0 g
b.) 96.0 g
c.) 167 g
d.) 223 g
!

Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?

If you burn 46.6 g of hydrogen and produce 416 g of water, how much oxygen reacted

What is the mass of 0.750 mole of aluminum oxide, al2o3?