Given the data from the question, the number of aluminum atoms in aluminum oxide, Al₂O₃ is 2 (Option B)
Composition of aluminum oxide, Al₂O₃
From the formula of the compound, Al₂O₃ we see that the compound is composed of
How to determine the number of aluminum atoms
- Formula of compound = Al₂O₃
- Number of oxygen atoms j= 3 × 1 = 3
- Number of aluminum atoms = 2 × 1 = 2
From the above, we can conclude that Al₂O₃ contains 2 atoms of aluminum.
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