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Which of the following represents the correct formula for aluminum oxide? AlO (b) Al 2 O 3 (c) AlO 2 (d) Al 2 O



























Which of the following represents the correct formula for aluminum oxide?
  AlO
  (b) Al2O3
  (c) AlO2
  (d) Al2O

Grade:upto college level

2 Answers

Anurag Kshatri
36 Points
8 years ago
Ans. (b) Al2O3 because Al forms a cation of tripostive and oxygen forms anion of dinegative. That is the valency of Al is 3 and that of O is 2.
Deepak Patra
askIITians Faculty 471 Points
8 years ago
Al2O3(b)

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