What is the oxidation number for aluminum?

Related questions

1. What is the oxidation number for the elements in Group 7?
2. Which element has highest oxidation number?
3. Why MnO2 is not a peroxide?
4. How can you tell if an element has been oxidized or reduced in a reaction?
5. Is no2 a peroxide?
6. Is ko2 a peroxide?
7. What is the difference between oxidation state and oxidation number?
8. What is the oxidation number for oxygen?
9. What is the oxidation number of diatomic elements?
10. What order reaction is the decomposition of h2o2?

Tags

1. #aluminum
2. #oxidation
3. #found
4. #three
5. #oxide
6. #common
7. #other
8. #monoxide
9. #al2o3
10. #compound
11. #state
12. #states