Cán bộ ơi

M

minhkaka

BAN HAY XEM SACH CUA SO GD , PHAN TONG HOP VO CO
CO RAT NHIEU BAI HAY :
+ DUNG DINH LUAT BAO TOAN KHOI LUONG
+ BAO TOAN ELECTRON
+ BAO TOAN DIEN TICH
NGUYEN TAC : XEM XET SU BIEN DOI CUA 1 NGUYEN TO TRONG CAC PHAN UNG , XEM KI MOL NGUYEN TU VA MOL PHAN TU

HAY XEM THU ROI CHON VAI BAI DUA LEN DIEN DAN
CHAO BAN
 
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