Chemistry, 06.10.2021 16:50 kimezzell18

Hỗn hợp X gồm 7,2 gam Mg, 5,4 gam Al và 6,5 gam Zn. Hòa tan hoàn toàn X trong dung dịch HNO3 dư, thu được 1,344 lít khí N2 duy nhất (đo ở đktc). Số mol HNO3 đã tham gia phản ứng là

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Hỗn hợp X gồm 7,2 gam Mg, 5,4 gam Al và 6,5 gam Zn. Hòa tan hoàn toàn X trong dung dịch HNO3 dư, thu...