Solved

A Sample of Unknown Ore Was Analyzed and Found to Contain

Question 167

Multiple Choice

A sample of unknown ore was analyzed and found to contain 12.7% Al, 19.7% N, and 67.6% O. What is the empirical formula of this ore

A) AlN₂O₈
B) AlN₃O₉
C) Al₂N₃O₈
D) AlN₃O₆
E) None of the above

Related Questions

Q162: Balance the following chemical equation: C

Q163: Aluminum hydroxide reacts with nitric acid to

Q164: A 1.375 g sample of mannitol, a

Q165: Ammonia is reacted with sulfuric acid

Q166: Balance the following chemical equation: Al(s)

Q168: Calculate the average atomic mass of

Q169: What is the theoretical yield of

Q170: A chemistry student determined the empirical

Q171: What is the theoretical yield of

Q172: What is the coefficient of H<sub>2</sub>O