200 grams of an organic sample which contains only carbon, hydrogen, and oxygen is analyzed and found to contain 97.30 grams of carbon, 16.22 grams of hydrogen and the remainder oxygen. what is the empirical formula for the compound?

What shape would a molecule with two bound groups and two lone pairs have?

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa

Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen prepared by reforming natural gas. in the first step, nitrogen and hydrogen react to form ammonia: (g) (g) (g) in the second step, ammonia and oxygen react to form nitric acid and water: (g) (g) (g) (g) calculate the net change in enthalpy for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen from these reactions. round your answer to the nearest .