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NC13
2 năm trước
Cho m gam muối NaCl tác dụng với dung dịch AgNO3 dư thì thu được 1 kết tủa ,kết tủa này sau khi phân hủy hoàn toàn cho 1,08 gam bậc a,viết ptpư xảy ra b,Tính giá trị của m (Na=23,Cl=35,5,Ag=108,N=14,O=16)
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