Please help fast: How many moles of oxygen gas are consumed in the production of 5.00 g of iron(III) oxide from metallic iron?

4Fe(s) + 302(g)→2Fe2O3(g)

___ mole(s) in O2

Which term describes a fracture in the earth at which land stays in the same place? a. joint b. fault c. split d. hinge

Which is a characteristic of mixtures?

Pastoral farming is best described as a. a method of raising livestock and moving herds b. an african method of agriculture c. a method of cultivating crops on poor soils d. a common method of desert farming select the best answer from the choices provided a b c d