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PERIOD 3 6941/4 9.0122 2) Li | Be ATOMIC NUMBER GROUP CAS 10.811 1 1.0079 RELATIVE ATOMIC MASS (1 1) Hf 0 HYDROGEN | 2 ILA, GROUP IUPAC 3 | Metal Alkali metal LL Semimetal Alkaline earth metal Transition metals [A Nonmetal L. Chalcogens element fA Halogens element [A Noble gas “ PERIODIC TABLE OF THE ELEMENTS http://www periodni.com 13 lA 14 WAS WA 16 VIA 17 VIIA 6 12011 C i) N 14.007|8 15.999|9 18.998 oO F 18 VIIA 2 4.0026 He euiun 10 20.180 Ne SYMBOL Lanthanide STANDARD STATE (25 °C; 101 kPa) uTHiuM | BERYLLIUM ‘Actinide Ne - as Fe - sold carBon_| niTROsEN | oxyceN | FLUORINE Al 22.990 | 12 24.305 Hg = liquid ‘Te - synthetic 13 26.982 28.086 |15 30.974|16 32.065|17 35.453|18 39.948 3, N M: ELEMENT NAME Al 1 A r £ Vili. —— Cc SODIUM |WAGNESIUM)3 JIB 4 [vB 5 VB 6 VIB 7 VIB 8 9 10 18 12 _ tI Lau CHLORINE | ARGON 19 39.098 |20 40.078 | 21 44.956 | 22 47.867 | 23 50.042 | 24 51.996 | 25 54.938 | 26 55.845 | 27 58.933 | 28 58.693] 29 63.546/30 65.38/31 69.723 74,922|34 78.96|35 79.904|36 83.798 4) K | Ca! Se | Ti Vv | Cr | Mn| Fe | Co | Ni | Cu | Zn | Ga Se | Br | kr potassium) catcium | scanoium | Titanium | vaNaDiuM | CHROMIUM [MANGANESE] IRON copat | nickeL | copper | zinc | GALLIUM BROMINE 37 85.468 |38 87.62 | 39 88.906 | 40 91.224 | 41 92.906 | 42 95.96 | 43 (98) |44 101.07} 45 102.91} 46 106.42) 47 107.87|48 112.41) 49 114.82 53 126.90|54 131.29 5| Rb | Sr | Y | Zr | N M Te | Ru | Rh | Pd | Ag | Cd | In | Sn I Xe RusiouM |stRoNTIUM) yrTRIUM | ziRCONIUM| NioBIUM |MOLYBDENUM|TECHNETIUM| RUTHENIUM| RHODIUM | PALLADIUM | siLvER | caoMiUM | INDIUM TN ovine _|_xeNoN 55 132.91)56 137.33] 57.71 |72 178.49|73 180.95|74 183.8475 186.21|76 190.23|77 192.22] 78 195.08 |79 196.97 | 80 200.59 | 81 204.38 85 (210)| 86 (222) ®| Cs | Ba |'a-Lu| Hf | Ta | W | Re | Os | Ir | Pt | Au} Hg! TI | Pb t | Rn CAESIUM BARIUM. aS HAFNIUM | TANTALUM | TUNGSTEN | RHENIUM OSMIUM IRIDIUM PLATINUM GOLD MERCURY | THALLIUM LEAD ASTATINE RADON 87 (223) 88 (226) go_193 |104 (267)|105 (268)|106 (271)| 107 (272)|108 (277) | 109 (276)| 110 (281)/ 111 (280)/112 (285)| 113 (...) | 114 (287)| 115 ( 116 (291)| 117 (...) | 118 ¢-.) 7) Br | Ra |4clr| if | Db | Sg | Bh | Hs | Mt | Ds | Re | Cm | Unt} Fl | Uup} Ly | Uus | Uuo FRANCIUM RADIUM tinge [RUTHERFORDIUM| =DUBNIUM |SEABORGIUM| BOHRIUM HASSIUM |MEITNERIUM) DARNSTADTIUM|ROENTGENIUM|COPERNICIUM) UNUNTRIUM | FLEROVIUM | UNUNPENTIUM) LIVERMORIUM | UNUNSEPTIUM | UNUNOCTIUM Copyright © 2012 Eni Generalié LANTHANIDE 57 138.91] 58 140.12|59 140.91] 60 144.24]61 (145)| 62 150.36 | 63 151.96 | 64 157.25| 65 158.93] 66 162.50| 67 164.93| 68 167.26|69 168.93|70 173.05| 71 174.97 Pure Appl. Chem. 81, No. 11, 2131-2156 (2009) Relative atomic masses are expressed with inewpifeanfguatecsrectanne | C2 | Ce | Pr | Nd | Pm | Sm | Eu | Gd | Tb | Dy | Ho] Er | Tm| Yb | Lu no stable nuclides, the value cnelosed in LANTHANUM) CERIUM __|PRASEODYMIUM| NEODYMIUM JPROMETHIUM| SAMARIUM | EUROPIUM |GADOLINIUM| TERBIUM JDYSPROSIUM| HOLMIUM ERBIUM THULIUM | YTTERBIUM | LUTETIUM brackets indicates the mass number of the : : longest-lived isotope of the clement. However ACTINIDE three such elements (Th, Pa and U) do havea | 89 (227) | 90 232.04 91 231.04 | 92 238.03|93 (237)| 94 (244)| 95 (243)|96 (247)| 97 (247)| 98 (251)| 99 (252) | 100 (257)| 101 (258)}102 (259)| 103 (262) characteristic terrestrial isotopic composition, an for these am atomic weight is abut Ac | Th} Pa | U | Np} Pu | Am| Cm| Bk} Cf | Es | Fm/ Md] No | Lr AcTINIUM | THORIUM |PROTACTINIUM| URANIUM [NEPTUNIUM| PLUTONIUM | AMERICIUM| CURIUM | BERKELIUM |CALIFORNIUM|EINSTEINIUM| FERMIUM |MENDELEVIUM| NOBELIUM |LAWRENCIUM 
