A student reacts 13 moles of iron with 21 moles of oxygen according to the following equation: (picture goes here) How many moles of iron(III) oxide will the reaction produce? (Hint: Find the limiting reactant first.)

a
44 moles
b
6.5 moles
c
34 moles
d
13 moles

Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?

Displacement is the slope of a velocity vs. time graph a. true b. false

Chlorophyll a had the molecular formula c55h72mgn4o5 how many atoms are in this molecule