Login Register

My account
Edit my Profile
Private messages
My favorites

What is the oxidation number for Al in Al₂O₃?

Ask a Question
Questions
Unanswered
Tags
Ask a Question

What is the oxidation number for Al in Al₂O₃?

asked Oct 27, 2019 175k views

1 vote

What is the oxidation number for Al in Al₂O₃?

Chemistry
college

8.0k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

3 votes

Oxygen in oxides has oxidation number -2.

Al⁺³₂O⁻²₃

+3*2 -2*3=0

Mountrix answered Nov 1, 2019

8.3k points

0 Comments

Please log in or register to add a comment.

← Prev Question Next Question →

Related questions

asked Apr 19, 2024 147k views

With the help of chemical reaction, what happens when al is found with CCl₄ in the presence of aqueous NaOH? a) Assertion: Al undergoes oxidation to form Al₂O₃. b) Reason: Aluminum reacts with CCl₄ to

Andrew Kandels asked Apr 19, 2024

by Andrew Kandels

7.7k points

Chemistry
high-school

1 answer

0 votes

147k views

asked Mar 12, 2024 1.5k views

In which of the following reactions does the oxidation number of aluminum change? 1) 2Al(OH)3 → Al₂O₃ + 3H₂O 2) Al₂O₃ + 2NaOH +3H₂O → 2 NaAl(OH)4 3) NaAl(OH)4 → Al(OH)3 +NaOH 4) none

Codar asked Mar 12, 2024

by Codar

8.2k points

Chemistry
high-school

1 answer

1 vote

1.5k views

asked Jul 21, 2024 129k views

Elements and their oxidation numbers 1) KCl 2) CaCl₂ 3) Na2O₃ 4) BP3 5) Li2SO₃ 6) Al₂O₃ 7) Be(NO₃)₂ 8) CaBr₂ 9) NaI

Emir Dupovac asked Jul 21, 2024

by Emir Dupovac

7.3k points

Chemistry
high-school

1 answer

0 votes

129k views

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

All categories
Mathematics (3.7m)
History (955k)
English (903k)
Biology (716k)
Chemistry (440k)
Physics (405k)
Social Studies (564k)
Advanced Placement (27.5k)
SAT (19.1k)
Geography (146k)
Health (283k)
Arts (107k)
Business (468k)
Computers & Tech (195k)
French (33.9k)
German (4.9k)
Spanish (174k)
Medicine (125k)
Law (53.4k)
Engineering (74.2k)

Other Questions

Compare and contrast an electric generator and a battery??

How do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O

As an object’s temperature increases, the ____________________ at which it radiates energy increases.

Qamnty
About Us

Twitter WhatsApp Facebook Reddit LinkedIn Email

Link Copied!

Search Qamnty