Chemistry, 13.12.2021 14:00 deadmoney

Hòa tan hòa toàn 10,44 gam hỗn hợp X gồm Al và Fe trong dung dịch HNO3 loãng dư thu được 6,496 lít khí NO duy nhất bay ra ở điều kiện tiêu chuẩn. Tính % khối lượng của Al trong hỗn hợp X."

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