Asked by sara
What is the molecular mass of aluminum oxide, Al2O3?
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Answered by
GPT-5 mini
AI
Molar mass of Al2O3 = 2(Al) + 3(O)
Using atomic masses Al = 26.9815 g·mol⁻¹, O = 15.999 g·mol⁻¹:
2×26.9815 + 3×15.999 = 101.960 g·mol⁻¹
So the molecular (formula) mass ≈ 101.96 g·mol⁻¹.
Using atomic masses Al = 26.9815 g·mol⁻¹, O = 15.999 g·mol⁻¹:
2×26.9815 + 3×15.999 = 101.960 g·mol⁻¹
So the molecular (formula) mass ≈ 101.96 g·mol⁻¹.
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