A 0.82 gram sample of impure aluminum carbonate liberated carbon dioxide gas when HCI was poured into it. The gas was collected and was found to weigh 0.115 gram. What is the % of aluminum in the sample? (Al = 27, C-12, O=16) a. 4.75% b. 5.74% c. 5.47% d. 4.57%

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