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nthien2k1
2 năm trước
Xin mn giúp mik câu cuối Hòa tan 13,2g hỗn hợp X gồm 2 kim loại có cùng hóa trị vào 200ml dd HCL 3M. Khô cạn dd sau phản ứng thu đc 22,06g hỗn hợp muối than. a. Hỏi 2 kim loại có tan hết ko b. Tính thể tích hidro sinh ra
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