Tratamiento De Aguas Y Aguas De Mar

List of the elements with their symbols and atomic masses* Atomic Number 89 13 95 51 18 33 85 56 97 4 83 107 5 35 48 20 98 6 58 55 17 24 27 29 96 105 66 99 68 63 100 9 87 64 31 32 79 72 108 2 67 1 49 53 77 26 36 57 103 82 3 71 12 25 109 Atomic Mass† (227) 26.98 (243) 121.8 39.95 74.92 (210) 137.3 (247) 9.012 209.0 (262) 10.81 79.90 112.4 40.08 (251) 12.01 140.1 132.9 35.45 52.00 58.93 63.55(247) (262) 162.5 (252) 167.3 152.0 (257) 19.00 (223) 157.3 69.72 72.64 197.0 178.5 (277) 4.003 164.9 1.008 114.8 126.9 192.2 55.85 83.80 138.9 (262) 207.2 6.941 175.0 24.31 54.94 (268) Atomic Number 101 80 42 60 10 93 28 41 7 102 76 8 46 15 78 94 84 19 59 61 91 88 86 75 45 37 44 104 62 21 106 34 14 47 11 38 16 73 43 52 65 81 90 69 50 22 74 92 23 54 70 39 30 40 Atomic Mass† (258) 200.6 95.94 144.220.18 (237) 58.69 92.91 14.01 (259) 190.2 16.00 106.4 30.97 195.1 (244) (209) 39.10 140.9 (145) (231) (226) (222) 186.2 102.9 85.47 101.1 (261) 150.4 44.96 (266) 78.96 28.09 107.9 22.99 87.62 32.07 180.9 (98) 127.6 158.9 204.4 232.0 168.9 118.7 47.88 183.9 238.0 50.94 131.3 173.0 88.91 65.41 91.22

Element Actinium Aluminum Americium Antimony Argon Arsenic Astatine Barium Berkelium BerylliumBismuth Bohrium Boron Bromine Cadmium Calcium Californium Carbon Cerium Cesium Chlorine Chromium Cobalt Copper Curium Dubnium Dysprosium Einsteinium Erbium Europium Fermium Fluorine Francium Gadolinium Gallium Germanium Gold Hafnium Hassium Helium Holmium Hydrogen Indium Iodine Iridium Iron Krypton Lanthanum Lawrencium Lead Lithium Lutetium Magnesium Manganese Meitnerium

Symbol Ac Al Am Sb Ar As AtBa Bk Be Bi Bh B Br Cd Ca Cf C Ce Cs Cl Cr Co Cu Cm Db Dy Es Er Eu Fm F Fr Gd Ga Ge Au Hf Hs He Ho H In I Ir Fe Kr La Lr Pb Li Lu Mg Mn Mt

Element Mendelevium Mercury Molybdenum Neodymium Neon Neptunium Nickel Niobium Nitrogen Nobelium Osmium Oxygen Palladium Phosphorus Platinum Plutonium Polonium Potassium Praseodymium Promethium Protactinium Radium Radon Rhenium Rhodium Rubidium RutheniumRutherfordium Samarium Scandium Seaborgium Selenium Silicon Silver Sodium Strontium Sulfur Tantalum Technetium Tellurium Terbium Thallium Thorium Thulium Tin Titanium Tungsten Uranium Vanadium Xenon Ytterbium Yttrium Zinc Zirconium

Symbol Md Hg Mo Nd Ne Np Ni Nb N No Os O Pd P Pt Pu Po K Pr Pm Pa Ra Rn Re Rh Rb Ru Rf Sm Sc Sg Se Si Ag Na Sr S Ta Tc Te Tb Tl Th Tm Sn Ti W U V Xe Yb Y Zn Zr

*Allatomic masses have four significant figures. These values are recommended by the Committee on Teaching of Chemistry, International Union of Pure and Applied Chemistry. †Approximate values of atomic masses for radioactive elements are given in parentheses. Source: Chang, R. Chemistry, 7th ed. Copyright © 2002 The McGraw-Hill Companies, Inc. New York. Reproduced with permission.

1 1A 1 H 1.008 3Li 6.941 11 Na 22.99 19 K 39.10 37 Rb 85.47 55 Cs 132.9 87 Fr (223) 24 Cr 52.00 Atomic number Atomic mass 13 3A 5 B 10.81 13 Al 26.98 31 Ga 69.72 49 In 114.8 81 Tl 204.4 (113) 14 4A 6 C 12.01 14 Si 28.09 32 Ge 72.64 50 Sn 118.7 82 Pb 207.2 114 15 5A 7 N 14.01 15 P 30.97 33 As 74.92 51 Sb 121.8 83 Bi 209.0 (115) 16 6A 8 O 16.00 16 S 32.07 34 Se 78.96 52 Te 127.6 84 Po (209) 116 17 7A 9 F 19.00 17Cl 35.45 35 Br 79.90 53 I 126.9 85 At (210) (117)

18 8A 2 He 4.003 10 Ne 20.18 18 Ar 39.95 36 Kr 83.80 54 Xe 131.3 86 Rn (222) 118

2 2A 4 Be 9.012 12 Mg 24.31 20 Ca 40.08 38 Sr 87.62 56 Ba 137.3 88 Ra (226)

3 3B 21 Sc 44.96 39 Y 88.91 57 La 138.9 89 Ac (227)

4 4B 22 Ti 47.88 40 Zr 91.22 72 Hf 178.5 104 Rf (261)

5 5B 23 V 50.94 41 Nb 92.91 73 Ta 180.9 105 Db (262)

6 6B 24 Cr 52.0042 Mo 95.94 74 W 183.9 106 Sg (266)

7 7B 25 Mn 54.94 43 Tc (98) 75 Re 186.2 107 Bh (262)

8 26 Fe 55.85 44 Ru 101.1 76 Os 190.2 108 Hs (277)

9 8B 27 Co 58.93 45 Rh 102.9 77 Ir 192.2 109 Mt (268)

10 28 Ni 58.69 46 Pd 106.4 78 Pt 195.1 110

11 1B 29 Cu 63.55 47 Ag 107.9 79 Au 197.0 111

12 2B 30 Zn 65.41 48 Cd 112.4 80 Hg 200.6 112

58 Ce 140.1 90 Th 232.0

59 Pr 140.9 91 Pa...