... to thnh khi hiu sut 80 % l :
A/ 7,04 % ; B/ 8 g ; C/ 10 g ; D/
12 g
35 S electron ti a ca lp M ,N,O,P ln
lt l :
A/ 18, 32,50,72 ; B/
18, 32,50,50
C/ 18, 32,32,32 ; D/
8, 18, 32,32
36 Khi lng ... án
1C,2B,3C,4B,5A,6B,7C,8A,9C,10C,11B,12
A,13C,14D,15C,16D,17C,18A,19B,20C,21D
,22D,23C,24B,25D,26C,27B,28A,29B,30C,3
1D,32B,33A,34A,35D,36C,37C,38B,39B,40
A,41B,42D,43B,44A,45A,46A,47C,48D,...
Ngày tải lên :
31/05/2013, 00:20