Hóa 10-2019- ver2b-tuluan

l p 10 n c: N õ 13, Khu t uy Ti T: 0972026205 (p) Elec (e) 21 =E=Z A=Z+ 31 d bl g n A n elec C elec n B D A C khô B D E A B C D A C B D A B D C d bl g n E n A B C D 15 + =5 35 VD2: A B 56 C - 56 30 D 30 30 = 56 d bl g A Y B Y C Y D Y n A B A A d bl g 35 B 14 B 36 C C 13 C 37 D D 27 D 3 n ,5 VD3: Vì X < 82 nên ta có ,5 1,52 Thay Vì 3,52 18 3,52 5,11 nguyên nên Z=6 A A A Y B Y C Y D B d bl g B C D Y n VD4: A B B B B 12 VD5: TOPPER C ú ý Vì r ng AB2 ó ng yên AB B B B B VD6: 3 M M M M M 3( ( ) M ) 96 60 hay ( M ) M ( M ) M M M M X M 96 60 X X d bl g X M M X M M X l M Cl AlCl3 n C 2B5 A C D B D 19 16 A C B 19 D 19 16 A C B D 11 12 E d bl g n M e M + M+ e M - 3+ Ta có: M - 3e M M - M 3+ M M M= M 30 M Fe VD8: 2+ X2- 22+ 2+ ng X 2_ M M M M 60 M -( M M )= 0 M 2- : 2 X :2 M 2 -2 22 là 2 X M -2 X -2- X M -2 X M M d bl g X 18 22 n F A C 2- B 32 16 D 16 G ng X2A C + B 23 32 D 27 28 H + i n X 2- 2X + 2- i n X2A d bl g + 2X B C D 11 u n Câ B Câ A A C B C C C C C D B C E B A F B C G B B H A A d bl g