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Hydrogen
Symbol: H, Atomic Number: 1, Atomic Mass: 1.008u
Helium
Symbol: He, Atomic Number: 2, Atomic Mass: 4.0026u
Lithium
Symbol: Li, Atomic Number: 3, Atomic Mass: 6.94u
Beryllium
Symbol: Be, Atomic Number: 4, Atomic Mass: 9.0122u
Boron
Symbol: B, Atomic Number: 5, Atomic Mass: 10.81u
Carbon
Symbol: C, Atomic Number: 6, Atomic Mass: 12.011u
Nitrogen
Symbol: N, Atomic Number: 7, Atomic Mass: 14.007u
Oxygen
Symbol: O, Atomic Number: 8, Atomic Mass: 15.999u
Fluorine
Symbol: F, Atomic Number: 9, Atomic Mass: 18.998u
Neon
Symbol: Ne, Atomic Number: 10, Atomic Mass: 20.180u
Sodium
Symbol: Na, Atomic Number: 11, Atomic Mass: 22.990u
Magnesium
Symbol: Mg, Atomic Number: 12, Atomic Mass: 24.305u
Aluminium
Symbol: Al, Atomic Number: 13, Atomic Mass: 26.982u
Silicon
Symbol: Si, Atomic Number: 14, Atomic Mass: 28.085u
Phosphorus
Symbol: P, Atomic Number: 15, Atomic Mass: 30.974u
Sulfur
Symbol: S, Atomic Number: 16, Atomic Mass: 32.06u
Chlorine
Symbol: Cl, Atomic Number: 17, Atomic Mass: 35.45u
Argon
Symbol: Ar, Atomic Number: 18, Atomic Mass: 39.948u
Potassium
Symbol: K, Atomic Number: 19, Atomic Mass: 39.098u
Calcium
Symbol: Ca, Atomic Number: 20, Atomic Mass: 40.078u
Scandium
Symbol: Sc, Atomic Number: 21, Atomic Mass: 44.956u
Titanium
Symbol: Ti, Atomic Number: 22, Atomic Mass: 47.867u
Vanadium
Symbol: V, Atomic Number: 23, Atomic Mass: 50.942u
Chromium
Symbol: Cr, Atomic Number: 24, Atomic Mass: 51.996u
Manganese
Symbol: Mn, Atomic Number: 25, Atomic Mass: 54.938u
Iron
Symbol: Fe, Atomic Number: 26, Atomic Mass: 55.845u
Cobalt
Symbol: Co, Atomic Number: 27, Atomic Mass: 58.933u
Nickel
Symbol: Ni, Atomic Number: 28, Atomic Mass: 58.693u
Copper
Symbol: Cu, Atomic Number: 29, Atomic Mass: 63.546u
Zinc
Symbol: Zn, Atomic Number: 30, Atomic Mass: 65.38u
Gallium
Symbol: Ga, Atomic Number: 31, Atomic Mass: 69.723u
Germanium
Symbol: Ge, Atomic Number: 32, Atomic Mass: 72.630u
Arsenic
Symbol: As, Atomic Number: 33, Atomic Mass: 74.922u
Selenium
Symbol: Se, Atomic Number: 34, Atomic Mass: 78.971u
Bromine
Symbol: Br, Atomic Number: 35, Atomic Mass: 79.904u
Krypton
Symbol: Kr, Atomic Number: 36, Atomic Mass: 83.798u
Rubidium
Symbol: Rb, Atomic Number: 37, Atomic Mass: 85.468u
Strontium
Symbol: Sr, Atomic Number: 38, Atomic Mass: 87.62u
Yttrium
Symbol: Y, Atomic Number: 39, Atomic Mass: 88.906u
Zirconium
Symbol: Zr, Atomic Number: 40, Atomic Mass: 91.224u
Niobium
Symbol: Nb, Atomic Number: 41, Atomic Mass: 92.906u
Molybdenum
Symbol: Mo, Atomic Number: 42, Atomic Mass: 95.95u
Technetium
Symbol: Tc, Atomic Number: 43, Atomic Mass: 98u
Ruthenium
Symbol: Ru, Atomic Number: 44, Atomic Mass: 101.07u
Rhodium
Symbol: Rh, Atomic Number: 45, Atomic Mass: 102.91u
Palladium
Symbol: Pd, Atomic Number: 46, Atomic Mass: 106.42u
Silver
Symbol: Ag, Atomic Number: 47, Atomic Mass: 107.87u
Cadmium
Symbol: Cd, Atomic Number: 48, Atomic Mass: 112.41u
Indium
Symbol: In, Atomic Number: 49, Atomic Mass: 114.82u
Tin
Symbol: Sn, Atomic Number: 50, Atomic Mass: 118.71u
Antimony
Symbol: Sb, Atomic Number: 51, Atomic Mass: 121.76u
Tellurium
Symbol: Te, Atomic Number: 52, Atomic Mass: 127.60u
Iodine
Symbol: I, Atomic Number: 53, Atomic Mass: 126.90u
Xenon
Symbol: Xe, Atomic Number: 54, Atomic Mass: 131.29u
Cesium
Symbol: Cs, Atomic Number: 55, Atomic Mass: 132.91u
Barium
Symbol: Ba, Atomic Number: 56, Atomic Mass: 137.33u
Lanthanum
Symbol: La, Atomic Number: 57, Atomic Mass: 138.91u
Cerium
Symbol: Ce, Atomic Number: 58, Atomic Mass: 140.12u
Praseodymium
Symbol: Pr, Atomic Number: 59, Atomic Mass: 140.91u
Neodymium
Symbol: Nd, Atomic Number: 60, Atomic Mass: 144.24u
Promethium
Symbol: Pm, Atomic Number: 61, Atomic Mass: 145u
Samarium
Symbol: Sm, Atomic Number: 62, Atomic Mass: 150.36u
Europium
Symbol: Eu, Atomic Number: 63, Atomic Mass: 151.96u
Gadolinium
Symbol: Gd, Atomic Number: 64, Atomic Mass: 157.25u
Terbium
Symbol: Tb, Atomic Number: 65, Atomic Mass: 158.93u
Dysprosium
Symbol: Dy, Atomic Number: 66, Atomic Mass: 162.50u
Holmium
Symbol: Ho, Atomic Number: 67, Atomic Mass: 164.93u
Erbium
Symbol: Er, Atomic Number: 68, Atomic Mass: 167.26u
Thulium
Symbol: Tm, Atomic Number: 69, Atomic Mass: 168.93u
Ytterbium
Symbol: Yb, Atomic Number: 70, Atomic Mass: 173.05u
Lutetium
Symbol: Lu, Atomic Number: 71, Atomic Mass: 174.97u
Hafnium
Symbol: Hf, Atomic Number: 72, Atomic Mass: 178.49u
Tantalum
Symbol: Ta, Atomic Number: 73, Atomic Mass: 180.95u
Tungsten
Symbol: W, Atomic Number: 74, Atomic Mass: 183.84u
Rhenium
Symbol: Re, Atomic Number: 75, Atomic Mass: 186.21u
Osmium
Symbol: Os, Atomic Number: 76, Atomic Mass: 190.23u
Iridium
Symbol: Ir, Atomic Number: 77, Atomic Mass: 192.22u
Platinum
Symbol: Pt, Atomic Number: 78, Atomic Mass: 195.08u
Gold
Symbol: Au, Atomic Number: 79, Atomic Mass: 196.97u
Mercury
Symbol: Hg, Atomic Number: 80, Atomic Mass: 200.59u
Thallium
Symbol: Tl, Atomic Number: 81, Atomic Mass: 204.38u
Lead
Symbol: Pb, Atomic Number: 82, Atomic Mass: 207.2u
Bismuth
Symbol: Bi, Atomic Number: 83, Atomic Mass: 208.98u
Polonium
Symbol: Po, Atomic Number: 84, Atomic Mass: 209u
Astatine
Symbol: At, Atomic Number: 85, Atomic Mass: 210u
Radon
Symbol: Rn, Atomic Number: 86, Atomic Mass: 222u
Francium
Symbol: Fr, Atomic Number: 87, Atomic Mass: 223u
Radium
Symbol: Ra, Atomic Number: 88, Atomic Mass: 226u
Actinium
Symbol: Ac, Atomic Number: 89, Atomic Mass: 227u
Thorium
Symbol: Th, Atomic Number: 90, Atomic Mass: 232.04u
Protactinium
Symbol: Pa, Atomic Number: 91, Atomic Mass: 231.04u
Uranium
Symbol: U, Atomic Number: 92, Atomic Mass: 238.03u
Neptunium
Symbol: Np, Atomic Number: 93, Atomic Mass: 237u
Plutonium
Symbol: Pu, Atomic Number: 94, Atomic Mass: 244u
Americium
Symbol: Am, Atomic Number: 95, Atomic Mass: 243u
Curium
Symbol: Cm, Atomic Number: 96, Atomic Mass: 247u
Berkelium
Symbol: Bk, Atomic Number: 97, Atomic Mass: 247u
Californium
Symbol: Cf, Atomic Number: 98, Atomic Mass: 251u
Einsteinium
Symbol: Es, Atomic Number: 99, Atomic Mass: 252u
Fermium
Symbol: Fm, Atomic Number: 100, Atomic Mass: 257u