Periodic table – Flashcards with Answers
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H |
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Hydrogen atomic number: 1 mass number: 1 protons: 1 electrons: 1 neutrons: 0 group: 1 period: 1 |
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Li |
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Lithium atomic number: 3 mass number: 7 protons: 3 electrons: 3 neutrons: 4 group:1 period:2 group |
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Na |
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Sodium atomic number: 11 mass number: 23 protons: 11 electrons: 11 neutrons: 12 group: 1 period: 3 |
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K |
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Potassium atomic number: 19 mass number: 39 protons: 19 electrons: 19 neutrons: 20 group: 1 period: 4 |
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Rb |
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Rubidium atomic number: 37 mass number: 85 protons: 37 electrons: 37 neutrons: 48 group: 1 period: 5 |
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Cs |
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Cesium atomic number: 55 mass number: 133 protons: 55 electrons: 55 neutrons: 78 group: 1a period: 6 |
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Fr |
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Francium atomic number: 87 mass number: 223 protons: 87 electrons: 87 neutrons: 136 group: 1a period: 7 |
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Be |
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Beryllium atomic number: 4 mass number: 9 protons: 4 electrons: 4 neutrons: 5 groups: 2a period: 2 |
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Mg |
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Magnesium atomic number: 12 mass number: 24 protons: 12 electrons: 12 neutrons: 12 group: 2a period: 3 |
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Ca |
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Calcium atomic number: 20 mass number: 40 protons: 20 electrons: 20 neutrons 20 group: 2a period: 4 |
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Sr |
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Strontium atomic number: 38 mass number: 88 protons: 38 electrons: 38 neutrons: 50 group: 2a period: 5 |
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Ba |
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Barium atomic number:56 mass number: 137 protons: 56 electrons: 56 neutrons: 81 group: 2a period: 6 |
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Ra |
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Radium atomic number:88 mass number: 226 protons: 88 electrons: 88 neutrons: 138 group: 2a period: 7 |
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Sc |
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Scandium atomic number: 21 mass number: 45 protons: 21 electrons: 21 neutrons: 24 group: 3b period: 4 |
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Y |
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Yttrium atomic number: 39 mass number: 89 protons: 39 electrons: 39 neutrons: 59 group: 3b period: 5 |
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La |
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Lathanum atomic number: 57 mass number: 139 protons: 57 electrons: 57 neutrons: 73 group: 3b period: 6 |
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Ac |
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Actinium atomic number: 89 mass number: 227 protons: 89 electrons: 89 neutrons: 138 group: 3b period: 7 |
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V |
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Vanadium atomic number: 23 mass number: 51 protons: 23 electrons: 23 neutron: 38 group: 5b period: 4 |
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Nb |
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Niobium atomic number: 41 mass number: 93 protons: 41 electrons: 41 neutrons: 52 group: 5b period: 5 |
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Ta |
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Tantalum atomic number: 73 mass number: 181 protons: 73 electrons: 73 neutrons: 108 group: 5b period: 4 |
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Ha |
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Hahnium atomic number: 105 mass number: 262 protons: 105 electrons: 105 neurons: 157 group: 5b period: 7 |
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Ti |
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Titanium atomic number: 22 mass number: 48 protons: 22 electrons: 22 neurons: 26 group: 4b period:4 |
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Zr |
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Zirconium atomic number: 40 mass number: 91 protons: 40 electrons: 40 neurons: 51 group: 4b period: 5 |
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Hf |
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Hafnium atomic number: 72 mass number: 178 protons: 72 electrons: 72 neurons: 106 group: 4b period: 6 |
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Rf |
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Rutherfordium atomic number: 104 mass number: 261 protons: 104 electrons: 104 neurons: 157 group: 4b period: 7 |
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Cr |
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Chromium atomic number: 24 mass number: 52 protons: 24 electrons: 24 neurons: 26 group: 6b period: 4 |
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Mo |
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Molybdenium atomic number: 42 mass number: 96 protons: 42 electrons:42 neutrons: 54 group: 6b period: 5 |
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W |
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Tungstun atomic number: 74 mass number: 184 protons: 74 electrons: 74 neutrons: 110 group: 6b period: 6 |
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Sg |
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Seaborgium atomic number: 106 mass number: 263 protons: 106 electrons: 106 neutrons: 156 group: 6b period: 7 |
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Mn |
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Manganese atomic number: 25 mass number: 55 protons: 25 electrons: 25 neurons: 30 group: 7b period: 4 |
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Tc |
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Technetium atomic number: 43 mass number: 98 protons: 43 electrons: 43 neutrons: 55 group: 7b period: 5 |
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Re |
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Rhenium atomic number: 75 mass number: 186 protons: 75 electrons: 75 neutrons: 111 group: 7b period: 6 |
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Bh |
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Bohrium atomic number: 107 mass number: 262 protons: 107 electrons: 107 neutrons: 155 group: 7b period: 7 |
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Fe |
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Iron atomic number: 26 mass number: 56 protons: 26 electrons: 26 neutrons: 30 group: 8 period: 4 |
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Ru |
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Ruthenium atomic number: 44 mass number: 101 protons: 44 electrons: 44 neutrons: 57 group: 8 period: 5 |
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Os |
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Osmium atomic number: 76 mass number: 190 protons: 76 electrons: 76 neutrons: 114 group: 8 period: 6 |
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Hs |
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Hassium atomic number: 108 mass number: 265 protons: 108 electrons: 108 neutrons: 157 group: 8 period:7 |
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Co |
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Cobalt atomic number: 27 mass number: 59 protons: 27 electrons: 27 neutrons: 32 group: 8 period: 4 |
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Rh |
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Rhodium atomic number: 45 mass number: 103 protons: 45 electrons: 45 neurons: 58 |
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Ir |
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Iridium atomic number: 77 mass number: 192 protons: 77 electrons: 77 neutrons: 115 group: 8 period: 6 |
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Mt |
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Meitnerium atomic number: 109 mass number: 266 protons: 109 electrons: 109 neutrons: 157 group: 8 period: 7 |
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Ni |
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Nickel atomic number: 28 mass number: 59 protons: 28 electrons: 28 neutrons: 31 group: 8 period: 4 |
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Pd |
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Palladium atomic number: 46 mass number: 106 protons: 46 electrons: 46 group: 8 period: 5 |
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Pt |
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Platnium atomic number: 78 mass number: 195 protons: 78 electrons: 78 neutrons: 117 group: 8 period: 6 |
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DS |
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Darmstadtidium atomic number: 110 mass number: 271 protons: 110 neutrons: 161 group: 8 period: 7 |
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Cu |
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Copper atomic number: 29 mass number: 63 protons: 29 electrons: 29 neutrons: 34 group: 1b period: 4 |
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Ag |
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Silver atomic number: 47 mass number: 108 protons: 47 electrons: 47 neutrons: 61 group: 1b period: 5 |
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Au |
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Gold atomic number: 79 mass number: 197 protons: 79 electrons: 79 neutrons: 118 group: 1b period:6 |
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Uuu |
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Element 111 atomic number: 111 mass number: 272 protons: 111 electrons: 111 neutrons: 161 group: 1b period: 7 |
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B |
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Boron atomic number: 5 mass number:11 protons: 5 electrons: 5 neutrons: 6 group:3a period: 2 |
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Zn |
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Zinc atomic number: 30 mass number: 65 protons: 30 electrons: 30 group: 2b period: 4 |
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Cd |
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Cadmium atomic number: 48 mass number: 112 protons: 48 electrons: 48 neutrons:64 group: 2b period:5 |
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Hg |
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Mercury atomic number: 80 mass number: 200 protons: 80 electrons: 80 neutrons: 120 group: 2b period: 6 |
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Al |
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Aluminum atomic number: 13 mass number: 27 protons: 13 electrons: 13 neutrons: 15 group: 3a period: 2 *semi-metal* |
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Ga |
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Gallium atomic number: 31 mass number: 70 protons: 31 electrons: 31 neutrons: 39 group: 3a period: 4 *semi-metal* |
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In |
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Indium atomic number: 49 mass number: 115 protons: 49 electrons: 49 neutrons: 66 group: 3a period: 5 *semi-metal* |
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Tl |
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Thallium atomic number: 81 mass number: 204 protons: 81 electrons: 81 neutrons: 123 group: 3a period: 6 *semi-metal* |
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C |
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Carbon atomic number: 6 mass number: 12 protons: 6 electrons: 6 neutrons: 6 group: 4a period: 2 |
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Si |
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Silicon atomic number: 14 mass number: 28 protons: 14 electrons: 14 neutrons: 14 group: 4a period: 3 |
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Ge |
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Germanium atomic number: 32 mass number: 73 protons: 32 electrons: 32 neutrons: 41 group: 4a period: 4 *semi-metal* |
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Sn |
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Tin atomic number: 50 mass number: 119 protons: 50 electrons: 50 neutrons: 69 group: 4a period: 5 *semi-metal* |
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Pb |
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Lead atomic number: 82 mass number: 118 protons: 82 electrons: 82 neutrons: 36 group: 4a period: 6 *semi-metal* |
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N |
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Nitrogen |
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P |
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Phosphorus |
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As |
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Arsenic |
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Sb |
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Antimony *semi-metal* |
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Bi |
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Bismuth *semi-metal* |
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O |
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Oxygen |
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S |
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Sulfur |
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Se |
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Selenium |
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Te |
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Tellurium |
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Po |
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Polonium *semi-metal* |
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F |
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Florine |
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Cl |
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Chlorine |
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Br |
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Bromine |
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I |
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Iodine |
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At |
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Astatine |
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He |
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Helium |
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Ne |
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Neon |
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Ar |
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Argon |
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Kr |
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Krypton |
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Xe |
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Xenon |
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Rn |
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Radon |
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Ce |
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Cerium |
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Pr |
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Prasoedymium |
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Nd |
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Neodymium |
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Pm |
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Promethium |
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Sm |
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Samarium |
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Eu |
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Europium |
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Gd |
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Gadolinium |
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Tb |
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Terbium |
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Dy |
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Dysprosium |
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Ho |
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Holmium |
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Er |
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Erbium |
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Tm |
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Thulium |
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Yb |
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Ytterbium |
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Lu |
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Lutetium |
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Th |
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Thorium |
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Pa |
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Protactinium |
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U |
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Uranium |
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Np |
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Neptunium |
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Am |
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Americium |
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Cm |
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Curium |
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Bk |
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Berkelium |
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Cf |
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Californium |
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Es |
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Einsteinium |
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Fm |
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Fermium |
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Md |
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Mendelevium |
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No |
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Nobelium |
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Lr |
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Lawrencium |