What is the correct formula for aluminum oxide?
Understand the Problem
The question is asking for the chemical formula that represents aluminum oxide, which is a compound made of aluminum and oxygen. This involves recalling the oxidation states of aluminum and oxygen and how they combine to form the formula.
Answer
Al2O3.
The final answer is Al2O3.
Answer for screen readers
The final answer is Al2O3.
More Information
Aluminum oxide is formed by combining two aluminum ions (Al^3+) with three oxide ions (O^2-), resulting in the formula Al2O3.
Tips
A common mistake is assuming a 1:1 ratio of aluminum to oxygen. Remember that the charges must balance.
Sources
AI-generated content may contain errors. Please verify critical information