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ctvloga65
2 năm trước
điện phân nóng chảy 4,44 g 1 muối A tạo bởi kim loại M có hóa trị không đổi và phi kim hóa trị I (X) thu được 0,896 lít khí (đktc) nguyên chất . Hòa tan 4,44 g muối A vào 100 ml dung dịch HCl 1M rồi tác dụng với dung dịch AgNO3 dư thu được 25,83 g kết tủa . Xác định tên phi kim và ct tổng quát của muối A
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