... 2& lt;3<1 D. 3<1< ;2 Trang 1/3 - Mó thi 308Cõu 16: Cu hỡnh electron ca cation Na+ l:A. 1s 2 2s 2 2p63s 2 B. 1s 2 2s 2 2p63s 2 3p6C. 1s 2 2s 2 2p6D. 1s 2 2s 2 2p63s1Cõu 17: Kim ... cng tm thi B. nc cng ton phnC. nc mm D. nc cng vnh cuCõu 14: t chỏy 9, 62 gam este n chc X thu c 17,16 gam CO 2 v 7, 02 gam H 2 O. Cụng thcphõn t ca X lA. C4H8O 2 B. C 2 H 2 O 2 C. C4H6O 2 D. ... dơng THI TH TT NGHIP THPT NM HC 20 09 -20 10MễN : HO HC Thi gian lm bi: 60phỳtMó thi 308H, tờn thớ sinh: S bỏo danh: Phũng thi. Cho: H=1, Li=7, C= 12, N=14, O=16, F=19, Na =23 , Mg =24 , Al =27 , P=31,...