A particular sample of air contains 2.694 mol N2, 0.725 mol O2, and 0.032 mol Ar. What is the mole fraction of each gas in this sample?​

Iron (3) oxide will decompose in the presence of hydrogen gas and heater to produced iron and digydrogen monoxide white a balanced chemical equation

Building glycogen from glucose molecules is an example of

Draw the aromatic compound toluene (methylbenzene). show all hydrogen atoms, including those on the ring.