Calculate the mass fraction of aluminum in aluminum oxide.
| August 14, 2021 | education
Given:
Al2O3
To find:
ω (Al in Al2O3) -?
1) ω (Al in Al2O3) = N (Al in Al2O3) * Ar (Al) * 100% / Mr (Al2O3) = 2 * 27 * 100% / 102 = 52.94%.
Answer: The mass fraction of Al in Al2O3 is 52.94%.
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