A – KIẾN THỨC CẦN NHỚ C – BÀI TẬP CƠ BẢN Toán 11 *) s Toán s Toán s Toán Li K Ba [Rn]7s2 Franxi [Rn]7s1 [226] Ra 88 Fr [223] [262] Na [Ar]5f146d27s2 Vonfram Mg Al 54,94 Mn Tc [99] 75 Rheni Re 186,2 Tecneti [Kr]4d55s2 43 Mangan [Ar]3d54s2 25 [264] Bh Cr [Ar]5f146d57s2 Bhori 107 [Ar]4f145d56s2 Mn [Ar]5f146d57s1 Seabogi [Ar]5f146d37s2 Dubni [226] Sg 106 [Ar]4f145d56s1 W 74 183,85 Db 105 [261] 104 Tantal Actini [Ar]6d17s2 Ca 180,9 Ta [Ar]4f145d36s2 73 [Kr]4d55s1 95,94 Niobi [Kr]4d35s2 42 Mo 92,91 52,00 Cr Crom [Ar]3d54s1 24 Nb 41 Hafni Rf [227] 178,5 Hf 50,94 V [Ar]3d34s2 23 [Ar]4f145d26s2 72 Zirconi [Kr]4d25s2 Ac 89 Lantan [Ar]5d16s2 138,9 Bari [Xe]6s2 57 Xezi [Xe]6s1 137,31 La 56 Ba 132,9 Cs 87 55 Yttri [Kr]4d15s2 Stronti [Kr]5s2 [Kr]5s1 Zr 91,22 40 88,91 39 Y 87,62 Sr 38 Titan [Ar]3d24s2 47,87 [Ar]3d14s2 22 1s1 H 1,008 Ti 44,96 Sc 21 Tên Rb 85,47 Canxi [Ar]4s2 Kali [Ar]4s1 40,08 Ca 39,10 K 20 24,31 Magie [Ne]3s2 12 Natri [Ne]3s1 22,99 Beri 1s22s2 Liti 1s22s1 9,01 Be Li 6,94 1s1 Mg 19 37 1,008 H Na 11 55,85 Fe 190,2 Osmi Os [264] Hs Zn [Ar]5f146d67s2 Hassi 108 [Ar]4f145d66s2 76 Rhuteni [Kr]4d65s2 Ru 44 101,07 [Ar]3d64s2 26 58,93 Co 192,2 Ir [268] Mt Cr [Ar]5f146d77s2 Meitneri 109 [Ar]4f145d76s2 77 [Kr]4d75s2 Rh 45 102,91 Coban [Ar]3d74s2 27 58,69 Ni 106,40 Pd Vàng Fe [Ar]5f146d87s2 Ununnili Uun 110 [271] Ni 65,39 Zn [277] Pb [Ar]5f146d107s2 Ununbi Uub 112 [Ar]4f145d106s2 Hg 80 200,59 Cadimi [Kr]4d105s2 Cd 48 112,41 [Ar]3d104s2 30 Sn [Ar]5f146d107s1 Unununi [272] Uuu 111 [Ar]4f145d106s1 Plantin 79 196,97 [Kr]4d105s1 Ag 47 107,87 Au 195,09 63,55 Cu [Ar]3d104s1 29 Pt [Ar]4f145d86s2 78 [Kr]4d85s2 46 Niken [Ar]3d84s2 28 10,81 B 69,72 Galli Ga 114,8 In 204,4 Tl 113 H2 phá Tali [A]5d106s2p1 81 [Kr]4d105s2p1 49 [Ar]3d104s2p1 31 72,61 Ge 118,7 Sn 207,2 Pb [289] Cu Uuq 114 Chì [A]5d106s2p2 82 [Kr]4d105s2p2 50 [Ar]3d104s2p2 Germani 32 Silic [Ne]2s22p2 28,09 Nhôm [Ne]2s22p1 14 16,00 209,0 Bi phá Hg 115 Bismut [A]5d106s2p3 83 [Kr]4d105s2p3 phá Ag 116 Pt 117 phá Au 118 phá [A]5d106s2p6 [222] Astali [A]5d106s2p5 86 Poloni [A]5d106s2p4 [210] Xenon [Kr]4d105s2p6 Rn 85 131,3 Xe At [209] [Kr]4d105s2p5 54 [Ar]3d104s2p6 Po 84 [Kr]4d105s2p4 Iot 126,9 Telluri 53 Antimon 127,6 I 52 [Ar]3d104s2p5 Te 121,8 [Ar]3d104s2p4 Ab 51 [Ar]3d104s2p3 Krypton 83,80 Brom 36 Seleni 79,90 Arsenic 35 Kr 78,96 Br 34 39,95 Ar Argon [Ne]2s22p6 18 Se 74,92 35,45 Cl Clo [Ne]2s22p5 17 Neon 1s22s22p6 20,18 Flo 1s22s22p5 10 Ne 19,00 Heli 1s2 F 1,008 He As 33 [Ne]2s22p4 32,07 Photpho [Ne]2s22p3 16 Oxi 1s22s22p4 O S 30,97 P 15 1s22s22p3 14,01 Cacbon 1s22s22p2 N 12,01 C Si 26,98 Al 13 Bo 1s22s22p1