What is the empirical formula of the molecule containing the mass composition: 52.94% Al, 47.06% O ?
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What is the empirical formula of the molecule containing the mass composition: 52.94% Al, 47.06% O ?
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52.94% Al ; 47.06% O
1. Change % to g
52.94% Al = 52.94gAl
47.06% O = 47.06gO
2. *'Yung naka-italic po ay i-cancel
52.94 gAl × 1molO
27 gAl =1.96molA
47.06 gO × 1molO
16 gO =2.94molO
3. 1.96
1.96 =1
2.94
1.96 =2
4. Empirical Formula= AlO2 *pakibaba na lang po 'yung 2 :)