CONSTANTS h = 6.626 x 10-34 J·s or kg·m2/s c = 3.00 x 108 m/s Rh = 2.18 x 10-18 J (Rydberg’s constant) R (gas law) = 0.0821 L·atm/(mol·K) 1 atm = 760 mm Hg = 760 torr Name______________________________ tf = (tc × 9°F/5°C) + 32 °F Solubility Guidelines 1) Almost all salts of Na+, K+, NH4+, nitrate, chlorate, perchlorate, and acetate are soluble. 2) Almost all salts of Cl-, Br-, and I- are soluble, except those with Ag+, Hg22+, and Pb2+. 3) Almost all salts of F- are soluble, except fluorides of Mg2+, Ca2+, Sr2+, Ba2+, and Pb2+. 4) Almost all sulfate and nitrites are soluble, except sulfates of Ca2+, Sr2+, Ba2+, and Pb2+, and silver nitrite. 5) Most salts of carbonate, phosphate, oxalate (C2O42-), chromate (CrO42-), sulfite, sulfide, hydroxide, and oxide are not soluble. The exceptions are the salts of the alkali metal cations, ammonium, and barium hydroxide. Periodic Table of the Elements Group 1 18 Period 1A 8A 1 H 2 13 14 15 16 17 He 1.008 2A 3A 4A 5A 6A 7A 4.003 3 4 5 6 7 8 9 1 2 4 5 Be B C N O F Ne 6.941 9.012 10.81 12.01 14.01 16.00 19.00 20.18 7 12 13 Na Mg 22.99 24.31 3B 4B 5B 6B 7B 19 20 21 22 23 24 25 3 4 5 6 7 8 9 27 Si 15 16 S Cl Ar 1B 2B 26.98 28.09 30.97 32.07 35.45 39.95 29 30 31 32 33 34 35 11 28 -------8B ------- 26 Al 14 12 10 P 17 18 36 K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr 39.10 40.08 44.96 47.88 50.94 52.00 54.94 55.85 58.93 58.69 63.55 65.39 69.72 72.59 74.92 78.96 79.90 83.80 37 Rb 38 Sr 39 Y 40 Zr 41 Nb 42 Mo 43 Tc 44 Ru 45 Rh 46 Pd 47 Ag 48 Cd 49 In 50 Sn 51 Sb 52 Te 53 I Xe 85.47 87.62 88.91 91.22 92.91 95.94 (97.91) 101.1 102.9 106.4 107.9 112.4 114.8 118.7 121.8 127.6 126.9 131.3 55 6 10 Li 11 3 2 56 57 72 73 74 75 78 Cs Ba La* Hf Ta W Re Os 76 77 Ir Pt Au Hg Tl Pb Bi Po At Rn 132.9 137.3 138.9 178.5 180.9 183.9 186.2 190.2 190.2 195.1 197.0 200.5 204.4 207.2 209.0 (209.0) (210.0) (222.0) 87 88 89 104 105 106 107 108 109 110 111 112 114 --- --- --- () () () () () Fr Ra Ac Rf Db Sg Bh Hs Mt --- (223.0) (226.0) (227.0) (261.1) (262.1) (263.1) (262.1) (265) (266) () Lanthanide Series* Actinide Series~ 58 59 60 61 62 63 64 65 79 --- 66 80 81 --- 67 68 82 69 83 84 116 70 71 Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu 140.1 140.9 144.2 (144.9) 150.4 152.0 157.3 158.9 162.5 164.9 167.3 168.9 173.0 175.0 90 91 92 93 94 95 96 97 98 99 100 101 102 103 Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr 232.0 231.0 238.0 (237.0) (244.7) (243.1) (247.1) (247.1) (251.1) (252.1) (257.1) (258.1) (259.1) (262.1) 85 54 86 118