answersLogoWhite

0


Best Answer

Aluminium oxide is Al2O3.

+3 for each Al and -2 for each O.

User Avatar

Wiki User

10y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the number of oxidation in aluminum oxide?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the change in oxidation number of aluminum in the reaction of aluminum with oxygen gas to make aluminum oxide?

From '0' to '3'. Elemental aluminium is in oxidation state zero (0). When it combines with oxygen to form aluminium oxide , it 'looses' its three outermost electrons to oxygen. Hence aluminium metal becomes the aluminium cation (Al^3+), which is oxidation state '3'.


What is the oxidation number of Mn in manganese VII oxide?

The oxidation number of Mn in manganese VII oxide is +7.


What is the oxidation number of N O?

The oxidation number of NO, nitrogen oxide, is +3.


What is the oxidation number aluminum?

The oxidation number of Al is +3.


What is the oxidation number of each ion in Sodium oxide?

Each of the two sodium atoms in the formula for sodium oxide has an oxidation number of +1, and the oxygen atom has an oxidation number of -2.


What is the oxidation number of potassium in potassium oxide?

+1 oxidation state


What oxidation number is zinc oxide?

2+


What chemical combination of a substance with oxygen is?

This is called oxidation, i.e. when iron reacts with oxygen iron oxide is formed. Also, combustion could be included: methane + oxygen -> carbon dioxide + water


What is the oxidation number of iron(II) oxide?

I am going to assume you meant ferrous oxide. Ferrous oxide is also known as Iron(II) oxide and has the formula unit FeO. The oxidation number of iron in iron(II) oxide is +2.


What is the oxidation number of oxygen when combined with fluorine?

It is a neutral oxide. Oxygen shows -2 oxidation number.


What is the oxidation number of iron in ferrousofericoxide?

I am going to assume you meant ferrous oxide. Ferrous oxide is also known as Iron(II) oxide and has the formula unit FeO. The oxidation number of iron in iron(II) oxide is +2.


In the compound Al2O3 aluminum has an oxidation number of 3 while oxygen's oxidation number is .?

In the compound Al2O3, aluminium has an oxidation number of +3, while oxygen's oxidation number is __-2 ____. For aluminium oxide (Al2O3) to form the ionic charges MUST balance. Hence For the 2 aluminiums it is 2 x 3 = +6 For the 3 oxygens it is 3 X -2 = -6 +6 -6 = 0 So the charges balance, hence Al2O3 is neutrally charged compound and NOT an ion.