2 Fe2O3 + 3 C → 4 Fe + 3 CO2 Given the equation above, how many moles of Fe2O3 are needed to produce 2.0 moles of Iron (Fe)?

1) these are barrel shaped microtubules in most animal cells, that organize the spindles during cell division

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.

Some familiar products contain some of the same types of atoms. for instance, the chemical formula for baking soda is nahco 3. the chemical formula for liquid bleach is naclo, and the chemical formula for table salt is nacl. which choice best describes why these three products have some of the same types of atoms in common?