Question:

. An unknown ore was analyzed and found to contain 12.7% Al

Last updated: 7/31/2022

. An unknown ore was analyzed and found to contain 12.7% Al

. An unknown ore was analyzed and found to contain 12.7% Al, 19.7 % N, and 67.6 % O by mass. The molar mass of the ore was found to be 212.994 g/mol. What are the empirical and molecular formulas for the compound in the ore?