Examine the chemical equation below.
4 Fe + 3O, 2 Fe2O3
How many iron (III) oxide (Fe,03) molecules are present?
o
o
o
o

where is the following

explanation:

it is the most commonly accepted one

the correct answer would be b. amelia, because the particals of gas move really fast (charged particals) and gas also has a lot of room (particals move independently) so the only answer that has both of those is amelia's.