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15-11-2020
Chemistry

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Balance the following equation? Al + O2 - - - - - -) Al2O3

Respuesta :

15-11-2020

Answer:

4Al (s) + 3O₂ (g) → 2Al₂O₃

General Formulas and Concepts:

Chemistry - Reactions

Reaction Prediction
Balancing RxN's

Explanation:

Step 1: Define RxN

Al (s) + O₂ (g) → Al₂O₃

Step 2: Balance RxN

4Al (s) + 3O₂ (g) → 2Al₂O₃

Need to balance the amount of oxygens on both sides
If we balance the oxygens, the aluminums will also have to be rebalanced

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