A student reacts 13 moles of iron with 6 moles of oxygen according to the following equation: 4Fe(s) + 302(g)
2Fe2O3(s)
How many moles of iron(III) oxide will the reaction produce?
a
4 moles
Ob
13 moles
6.5 moles
34 moles
d

The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth