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Nguyễn Quốc Đạt
Giới thiệu về bản thân
Sẽ rất vui khi mình có ích cho mọi người!
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2023-11-01 19:00:27
1) \(4Al+3O_2\rightarrow2Al_2O_3\)
2) \(Fe+2HCl\rightarrow FeCl_2+H_2\)
3) \(Mg\left(OH\right)_2+2HNO_3\rightarrow Mg\left(NO_3\right)_2+2H_2O\)
4) \(2Al+6HCl\rightarrow2AlCl_3+3H_2\)
2023-11-01 18:32:58
Em cảm ơn cô Hoài và chúc mừng những bạn đã đạt giải nha^^