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59 Cards in this Set
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Hydrogen Symbol: H Atomic Number: 1 Mass: 1.0079 Type: Nonmetal Group: 1 Period: 1 Family: None State at Room Temp.: Gas Common Usage: Sun and stars Electronegativity: 2.1 Valence: +1 |
Helium Symbol: He Atomic Number: 2 Mass: 4.003 Type: Metal Group: 18 Period: 1 Family: Noble gases State at Room Temperature: Gas Common Usage: Balloons Electronegativity: 0 Valence: 0 |
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Lithium Symbol: Li Atomic Number: 3 Mass: 6.941 Type: Metal Group: 1 Period: 2 Family: Alkali metals State at Room Temperature: Solid Common Usage: Batteries Electronegativity: 0.98 Valence : +1 |
Beryllium Symbol: Be Atomic Number: 4 Mass: 9.012 Type: Metal Group: 2 Period: 2 Family: Alkali metals State at Room Temperature: Solid Common Usage: Emeralds Electronegativity: 1.57 Valence: +2 |
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Boron Symbol: B Atomic Number: 5 Mass: 10.811 Type: Metalliod Group: 13 Period: 2 Family: Metalliod State at Room Temperature: Solid Common Usage: Sports Equipment Electronegativity: 2.04 Valence: +3 |
Carbon Symbol: C Atomic Number: 5 Mass: 12.011 Type: Metalliod Group: 14 Period: 2 Family: Carbon State at Room Temperature: Solid Common Usage: Basis of Life's Molecules Electronegativity: 2.55 Valance: +/- 4 |
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Nitrogen Symbol: N Atomic Number 5 Mass: 14.007 Type: Nonmetal Group: 15 Period: 2 Family: None State at Room Temperature: Gas Common Usage: Protein Electronegativity: 3.04 Valence: -3 |
Oxygen Symbol: O Atomic Number: 8 Mass: 15.999 Type: Nonmetal Group: 16 Period:2 Family: Chalcogen State at Room Temperature: Gas Common Usage: Air Electronegativity: 3.44 Valence: -2 |
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Fluorine Symbol: F Atomic Number: 9 Mass: 18.998 Type: Nonmetal Group: 17 Period: 2 Family: Halogen Gases State at Room Temperature: Gas Common Usage: Toothpaste Electronegativity: 3.98 Valence: -1 |
Neon Symbol: Ne Atomic Number: 10 Mass: 20.180 Type: Nonmetal Group:17 Period: 2 Family: Halogen Gases State at Room Temperature: Gas Common Usage: Advertising Signs Electronegativity: 0 Valence: 0 |
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Sodium Symbol: Na Atomic Number: 11 Mass: 22.990 Type: Metal Group: 1 Period: 3 Family: Alkaline Metal State at Room Temperature: Solid Common Usage: Salt Electronegativity: 0.93 Valence: +1 |
Magnesium Symbol: Mg Atomic Number: 12 Mass: 24.305 Type: Metal Group: 2 Period: 3 Family: Alkaline Metal State at Room Temperature: Solid Common Usage: Chlorophyll Electronegativity: 1.31 Valence: +2 |
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Aluminum Symbol: Al Atomic Number: 12 Mass: 24.305 Type: Metal Group: 13 Period: 3 Family: Boron State at Room Temperature: Solid Common Usage: Airplanes Electronegativity: 1.61 Valence: +3 |
Silicon Symbol: Si Atomic Number: 13 Mass: 28.086 Type: Metalloid Group: 14 Period: 3 Family: Carbon State at Room Temperature: Solid Common Usage: Stone, Sand, & Soil Electronegativity: 1.9 Valence: +/- 4 |
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Phosphorous Symbol: P Atomic Number: 14 Mass: 30.974 Type: Nonmetal Group: 15 Period: 3 Family: Nitrogen State at Room Temperature: Solid Common Usage: Bones Electronegativity: 2.19 Valence: -3 |
Sulfur Symbol: S Atomic Number: 16 Mass: 32.066 Type: Nonmetal Group: 16 Period: 3 Family: Chalcogen State at Room Temperature: Solid Common Usage: Egg Yolks Electronegativity: 2.58 Valence: -2 |
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Chlorine Symbol: Cl Atomic Number: 17 Mass: 35.453 Type: Nonmetal Group: 17 Period: 3 Family: Halogen State at Room Temperature: Liquid Common Usage: Swimming Pools Electronegativity: 3.16 Valence: -1 |
Argon Symbol: Ar Atomic Number: 18 Mass: 39.948 Type: Nonmetals Group: 18 Period: 3 Family: Noble Gases State at Room Temperature: Gas Common Usage: Light Bulbs Electronegativity: 0 Valence: 0 |
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Potassium Symbol: K Atomic Number: 19 Mass: 39.098 Type: Metal Group: 1 Period: 4 Family: Alkali Metals State at Room Temperature: Solid Common Usage: Fruits and Vegetables Electronegativity: 0.82 Valence: +1 |
Calcium Symbol: Ca Atomic Number: 20 Mass: 40.08 Type: Metal Group: 2 Period: 4 Family: Alkaline Earth Metals State at Room Temperature: Solid Common Usage: Shells and Bones Electronegativity: 1 Valence: +2 |
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Scandium Symbol: Sc Atomic Number: 21 Mass: 44.956 Type: Metal Group: 3 Period: 4 Family: Transition Metals State at Room Temperature: Solid Common Usage: Bicycles Electronegativity: 1.36 Valence: 3 |
Titanium Symbol: Ti Atomic Number: 22 Mass: 47.88 Type: Metals Group: 4 Period: 4 Family: Transition Metals State at Room Temperature: Solid Common Usage: Aerospace Electronegativity: 1.54 Valence: 4 |
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Vanadium Symbol: V Atomic Number: 23 Mass: 50.942 Type: Metal Group: 5 Period: 4 Family: Transition Metals State at Room Temperature: Solid Common Usage: Springs Electronegativity: 1.63 Valence: 5 |
Chromium Symbol: Cr Atomic Number: 24 Mass: 51.996 Type: Metal Group: 6 Period: 4 Family: Transition Metals State at Room Temperature: Solid Common Usage: Stainless Steel Electronegativity: 1.66 Valence: 6 |
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Manganese Symbol: Mn Atomic Number: 25 Mass: 54.938 Type: Metal Group: 7 Period: 4 Family: Transition Metals State at Room Temperature: Solid Common Usage: Earth-movers Electronegativity: 1.55 Valence: 7 |
Iron Symbol: Fe Atomic Number: 26 Mass: 55.847 Type: Metal Group: 8 Period: 4 Family: Transition Metals State at Room Temperature: Solid Common Usage: Steel Structures Electronegativity: 1.83 Valence: 8 |
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Cobalt Symbol: Co Atomic Number: 27 Mass: 58.933 Type: Metal Group: 9 Period: 4 Family: Transition Metals State at Room Temperature: Solid Common Usage: Magnets Electronegativity: 1.88 Valence: 9 |
Nickle Symbol: Ni Atomic Number: 28 Mass: 58.69 Type: Metal Group: 10 Period: 4 Family: Transition Metals State at Room Temperature: Solid Common Usage: Coins Electronegativity: 1.91 Valence: 10 |
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Copper Symbol: Cu Atomic Number: 29 Mass: 63.546 Type: Metal Group: 11 Period: 4 Family: Transition Metals State at Room Temperature: Solid Common Usage: Electric Wires Electronegativity: 1.9 Valence: 9 |
Zinc Symbol: Zn Atomic Number: 30 Mass: 65.39 Type: Metal Group: 12 Period: 4 Family: Transition Metals State at Room Temperature: Solid Common Usage: Brass Instruments Electronegativity: 1.65 Valence: +2 |
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Gallium Symbol: Ga Atomic Number: 31 Mass: 69.723 Type: Metals Group: 13 Period: 4 Family: Boron State at Room Temperature: Solid Common Usage: Light-Emitting Diodes (LED) Electronegativity: 1.81 Valence: +3 |
Germanium Symbol: Ge Atomic Number: 32 Mass: 72.61 Type: Metal Group: 14 Period: 4 Family: Carbon State at Room Temperature: Solid Common Usage: Semiconductor Electronics Electronegativity: 2.01 Valence: +/- 4 |
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Arsenic Symbol: As Atomic Number: 33 Mass: 74.922 Type: Nonmetal Group:15 Period: 4 Family: Nitrogen State at Room Temperature: Solid Common Usage: Poison Electronegativity: 2.18 Valence: -3 |
Selenium Symbol: Se Atomic Number: 34 Mass: 78.96 Type: Nonmetal Group: 16 Period: 4 Family: Oxygen State at Room Temperature: Soild Common Usage: Copiers Electronegativity: 2.55 Valence: -2 |
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Bromine Symbol: Br Atomic Number: 35 Mass: 79.904 Type: Nonmetals Group: 17 Period: 4 Family: Halogens State at Room Temperature: Liquid Common Usage: Photography Films Electronegativity: 2.96 Valence: -1 |
Krypton Symbol: Kr Atomic Number: 36 Mass: 83.80 Type: Nonmetals Group: 18 Period: 4 Family: Noble Gases State at Room Temperature: Gas Common Usage: Flashlights Electronegativity: 0 Valence: 0 |
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Rubidium Symbol: Rb Atomic Number: 37 Mass: 85.47 Type: Metals Group: 1 Period: 5 Family: Alkali Metals State at Room Temperature: Solid Common Usage: Global Navigation Electronegativity: 0.82 Valence: +1 |
Strontium Symbol: Sr Atomic Number: 38 Mass: 87.62 Type: Metal Group: 2 Period: 5 Family: Alkali Metals State at Room Temperature: Solid Common Usage: Fireworks Electronegativity: 0.95 Valence: +2 |
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Yttrium Symbol: Y Atomic Number: 39 Mass: 88.906 Type: Metal Group: 3 Period: 5 Family: Transition Metals State at Room Temperature: Solid Common Usage: Lasers Electronegativity: 1.22 Valence: +3 |
Zirconium Symbol: Zr Atomic Number: 40 Mass: 91.224 Type: Metal Group: 4 Period: 5 Family: Transition Metals State at Room Temperature: Solid Common Usage: Chemical Piplines Electronegativity: 1.33 Valence: + 3 |
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Niobium Symbol: Nb Atomic Number: 41 Mass: 91.224 Type: Metal Group: 5 Period: 5 Family: Transition Metals State at Room Temperature: Solid Common Usage: Mag Levi Trains Electronegativity: 1.6 Valence: 5 |
Molybdenium Symbol: Mo Atomic Number: 42 Mass: 95.94 Type: Metal Group: 6 Period: 5 Family: Transition Metals State at Room Temperature: Solid Common Usage: Cutting Tools Electronegativity: 2.16 Valence: 6 |
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Technetium Symbol: Tc Atomic Number: 43 Mass: 98 Type: Metal Group: 7 Period: 5 Family: Transition Metals State at Room Temperature: Solid Common Usage: Radioactive Diagnosis Electronegativity: 1.9 Valence: 7 |
Ruthenium Symbol: Ru Atomic Number: 44 Mass: 101.07 Type: Metal Group: 8 Period: 5 Family: Transition Metal State at Room Temperature: Solid Common Usage: Electric Switches Electronegativity: 2.2 Valence: 8 |
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Rhodium Symbol: Rh Atomic Number: 45 Mass: 102.91 Type: Metal Group: 9 Period: 5 Family: Transition Metals State at Room Temperature: Solid Common Usage: Searchlight Reflectors Electronegativity: 2.28 Valence: 9 |
Palladium Symbol: Pd Atomic Number: 46 Mass: 106.42 Type: Metal Group: 10 Period: 5 Family: Transition Metal State at Room Temperature: Solid Common Usage: Pollution Control Electronegativity: 2.2 Valence: 10 |
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Silver Symbol: Ag Atomic Number: 47 Mass: 107.87 Type: Metal Group: 11 Period: 5 Family: Transition Metals State at Room Temperature: Solid Common Usage: Jewelry Electronegativity: 1.93 Valence: 2 |
Cadmium Symbol: Cd Atomic Number: 48 Mass: 112.43 Type: Metal Group: 12 Period: 5 Family: Transition Metals State at Room Temperature: Solid Common Usage: Paint Electronegativity: 1.69 Valence: 5 |
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Indium Symbol: In Atomic Number: 49 Mass: 114.82 Type: Metalloids Group: 13 Period: 5 Family: Transition Metals State at Room Temperature: Liquid Common Usage: Liquid Crystal Displays (LCDs) Electronegativity: 1.78 Valence: +3 |
Tin Symbol: Sn Atomic Number: 50 Mass: 118.71 Type: Metalloid Group: 14 Period: 5 Family: Carbon State at Room Temperature: Solid Common Usage: Plated Food Cans Electronegativity: 1.96 Valence: +/- 4 |
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Antimony Symbol: Sb Atomic Number: 51 Mass: 121.75 Type: Metalloid Group: 15 Period: 5 Family: Nitrogen State at Room Temperature: Solid Common Usage: Car Batteries Electronegativity: 2.05 Valence: -3 |
Tellurium Symbol: Te Atomic Number: 52 Mass: 127.60 Type: Nonmetals Group: 16 Period: 5 Family: Oxygen State at Room Temperature: Common Usage: Thermoelectic Coolers Electronegativity: 2.1 Valence: -2 |
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Iodine Symbol: I Atomic Number: 53 Mass: 126.90 Type: Nonmetals Group: 17 Period: 5 Family: Halogens State at Room Temperature: Solid Common Usage: Disinfectants Electronegativity: 2.66 Valence: -1 |
Xenon Symbol: Xe Atomic Number: 54 Mass: 131.29 Type: Nonmetal Group: 18 Period: 5 Family: Noble Gases State at Room Temperature: Gas Common Usage: High-Intensity Lamps Electronegativity: 2.6 Valence: 0 |
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Cesium Symbol: Cs Atomic Number: 55 Mass: 132.90 Type: Metal Group: 1 Period: 6 Family: Alkali Metals State at Room Temperature: Solid Common Usage: Atomic Clocks Electronegativity: 0.79 Valence: +1 |
Barium Symbol: Ba Atomic Number: 56 Mass: 137.33 Type: Metal Group: 2 Period: 6 Family: Alkali Earth Metals State at Room Temperature: Solid Common Usage: X-ray Diagnosis Electronegativity: 0.89 Valence: +2 |
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Lanthanium Symbol: La Atomic Number: 57 Mass: 138.91 Type: Metal Group: 3 Period: 6 Family: Transition Metals State at Room Temperature: Solid Common Usage: Telescope Lens Electronegativity: 1.1 Valence: +3 |
Hafnium Symbol: Hf Atomic Number: 72 Mass: 178.49 Type: Metal Group: 4 Period: 6 Family: Transition Metals State at Room Temperature: Solid Common Usage: Nuclear Submarines Electronegativity: 1.3 Valence: 4 |
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Tantalum Symbol: Ta Atomic Number: 73 Mass: 180.95 Type: Metal Group: 5 Period: 6 Family: Transition Metals State at Room Temperature: Solid Common Usage: Mobile Phones Electronegativity: 1.5 Valence: 5 |
Tungsten Symbol: W Atomic Number: 74 Mass: 183.85 Type: Metal Group: 6 Period: 6 Family: Transition Metals State at Room Temperature: Solid Common Usage: Lamp Filaments Electronegativity: 2.36 Valence: 6 |
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Rhenium Symbol: ReAtomic Number: 75 Mass: 186.21 Type: Metals Group: 7 Period: 6 Family: Transition Metals State at Room Temperature: Solid Common Usage: Rocket Engines Electronegativity: 1.9 Valence: 7 |
Osmium Symbol: Os Atomic Number: 76 Mass: 190.2 Type: Metals Group: 8 Period: 6 Family: Transition Metals State at Room Temperature: Solid Common Usage: Pen Points Electronegativity: 2.2 Valence: 8 |
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Indium Symbol: Ir Atomic Number: 77 Mass: 192.22 Type: Metal Group: 9 Period: 6 Family: Transition Metals State at Room Temperature: Solid Common Usage: Spark Plugs Electronegativity: 2.2 Valence: 9 |
Platinum
Symbol: Pt Atomic Number: 78 Mass: 195.08 Type: Metal Group: 10 Period: 6 Family: Transition Metals State at Room Temperature: Solid Common Usage: Lab ware Electronegativity: 2.28 Valence: 10 |
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Gold Symbol: Au Atomic Number: 79 Mass: 196.97 Type: Metal Group: 11 Period: 6 Family: Transition Metals State at Room Temperature: Solid Common Usage: Jewelry Electronegativity: 2.54 Valence: 11 |
Mercury Symbol: Hg Atomic Number: 80 Mass: 200.59 Type: Metal Group: 12 Period: 6 Family: Transition Metals State at Room Temperature: Solid Common Usage: Thermometers Electronegativity: 2 Valence: 2 |
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Thallium Symbol: TI Atomic Number: 81 Mass: 204.38 Type: Metalloids Group: 13 Period: 6 Family: Boron State at Room Temperature: Solid Common Usage: Low-Temperature Thermometers Electronegativity :2.04 Valence: -3 |
Lead Symbol: Pb Atomic Number: 82 Mass: 207.2 Type: Metalloids Group: 14 Period: 6 Family: Carbon State at Room Temperature: Solid Common Usage: Weights Electronegativity: 2.33 Valence: +/- 4 |
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Bismuth Symbol: Bi Atomic Number: 83 Mass: 208.98 Type: Metalloids Group: 15 Period: 6 Family: Nitrogen State at Room Temperature: Liquid Common Usage: Fire Sprinklers Electronegativity: 2.02 Valence: -3 |
Polonium Symbol: Po Atomic Number: 84 Mass: 209 Type: Metalloids Group: 16 Period: 6 Family: Oxygen State at Room Temperature: Solid Common Usage: Anti-static Brushes Electronegativity: 2 Valence: -2 |
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Astatine Symbol: At Atomic Number: 85 Mass: 210 Type: Nonmetal Group: 17 Period: 6 Family: Halogens State at Room Temperature: Solid Common Usage: Radioactive Medicines Electronegativity: 2.2 Valence: -1 |
Radon Symbol: Rn Atomic Number: 86 Mass: 222 Type: Nonmetal Group: 18 Period: 6 Family: Noble Gases State at Room Temperature: Solid Common Usage: Surgical Implants Electronegativity: 0 Valence: 0 |
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Francium Symbol: Fr Atomic Number: 87 Mass: 223.019 Type: Metal Group: 1 Period: 7 Family: Alkali Metals State at Room Temperature: Solid Common Usage: Laser Atom Traps Electronegativity: 0.7 Valence: +1 |
Radium Symbol: Ra Mass: 226.025 Type: Metal Group: 2 Period: 7 Family: Alkali Earth Metals State at Room Temperature: Solid Common Usage: Luminous Watches Electronegativity: 0.89 Valence: +2 |
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Rutherfordium Symbol: Rf Atomic Number: 104 Mass: 261 Type: Metal Group: 3 Period: 7 Family: Super Heavy Elements State at Room Temperature: Solid Common Usage: Atomic Research Electronegativity: None Valence: +3 |
Dubinum Symbol: Db Atomic Number: 105 Mass: 262 Type: Metal Group: 4 Period: 7 Family: Super Heavy Elements State at Room Temperature: Solid Common Usage: Atomic Research Electronegativity: None Valence: 4 |
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Seaborgium Symbol: Sg Atomic Number: 105 Mass: 263 Type: Metal Group: 5 Period: 7 Family: Super Heavy Elements State at Room Temperature: Solid Common Usage: Atomic Research Electronegativity: None Valence: 5 |
Bohrium Symbol: Bh Atomic Number: 107 Mass: 262 Type: Metal Group: 6 Period: 7 Family: Super Heavy Elements State at Room Temperature: Solid Common Usage: Atomic Research Electronegativity: None Valence: 6 |
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Hassium Symbol: Hs Atomic Number: 108 Mass: 265 Type: Metal Group: 7 Period: 7 Family: Super Heavy Elements State at Room Temperature: Solid Common Usage: Atomic Research Electronegativity: None Valence: 7 |
Meitnerium Symbol: Mt Atomic Number: 109 Mass: 266 Type: Metal Group: 8 Period: 7 Family: Super Heavy Elements State at Room Temperature: Solid Common Usage: Atomic Research Electronegativity: None Valence: 8 |
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Darmstadtium Symbol: Ds Atomic Number: 110 Mass: 271 Type: Metal Group: 9 Period: 7 Family: Super Heavy Elements State at Room Temperature: Solid Common Usage: Atomic Research Electronegativity: None Valence: 9 |
Roentgenium Symbol: Rg Atomic Number: 111 Mass: 272 Type: Metal Group: 10 Period: 7 Family: Super Heavy Elements State at Room Temperature: Solid Common Usage: Atomic Research Electronegativity: None Valence: N/A |
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Copernicium Symbol: Cn Atomic Number: 112 Mass: 277 Type: Metal Group: 11 Period: 7 Family: Super Heavy Elements State at Room Temperature: Solid Common Usage: Atomic Research Electronegativity: None Valence: 2 |
Ununtrium Symbol: Uut Atomic Number: 113 Mass: 286 Type: Metal Group: 12 Period: 7 Family: Super Heavy Elements State at Room Temperature: Solid Common Usage: Atomic Research Electronegativity: None Valence: N/A |
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Ununquadium Symbol: Uuq Atomic Number: 114 Mass: 289 Type: Metal Group: 14 Period: 7 Family: Super Heavy Elements State at Room Temperature: Solid Common Usage: Atomic Research Electronegativity: None Valence: N/A |
Ununpentium Symbol: Uup Atomic Number: 115 Mass: 289 Type: Metal Group: 15 Period: 7 Family: Super Heavy Elements State at Room Temperature: Solid Common Usage: Atomic Research Electronegativity: None Valence: N/A |
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Ununhexium Symbol: Uuh Atomic Number: 116 Mass: 293 Type: Metal Group: 16 Period: 7 Family: Super Heavy Elements State at Room Temperature: Solid Common Usage: Atomic Research Electronegativity: None Valence: N/A |
Ununseptium Symbol: Uus Atomic Number: 117 Mass: 294 Type: Metal Group: 17 Period: 7 Family: Super Heavy Elements State at Room Temperature: Solid Common Usage: Atomic Research Electronegativity: None Valence: N/A |
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Ununoctium Symbol: Uuo Atomic Number: 118 Mass: 294 Type: Metal Group: 18 Period: 7 Family: Super Heavy Elements State at Room Temperature: Solid Common Usage: Atomic Research Electronegativity: None Valence: N/A |
Cerium Symbol: Ce Atomic Number: 58 Mass: 140.12 Type: Metals Group: Period: 8 Family: Rare Earth Metals State at Room Temperature: Solid Common Usage: Lighter Fluid Electronegativity: 1.12 Valence: 2 |
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Praseodymium Symbol: Pr Atomic Number: 59 Mass: 140.91 Type: Metal Group: Period: 8 Family: Rare Earth Metals State at Room Temperature: Solid Common Usage: Torch worker's Glasses Electronegativity: 1.13 Valence: 5 |
Neodymium Symbol: Nd Atomic Number: 60 Mass: 144.24 Type: Metal Group: Period: 8 Family: Rare Earth Metals State at Room Temperature: Solid Common Usage: Electric Motor Magnets Electronegativity: 1.14 Valence: 2 |
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Promethium Symbol: Pm Atomic Number: 61 Mass: 145 Type: Metal Group: Period: 8 Family: Rare Earth Metals State at Room Temperature: Solid Common Usage: Luminous Dials Electronegativity: 1.13 Valence: 2 |
Samarium Symbol: Sm Atomic Number: 62 Mass: 150.36 Type: Metals Group: Period: 8 Family: Rare Earth Metals State at Room Temperature: Solid Common Usage: Electric Motor Magnets Electronegativity: 1.17 Valence: 2 |
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Europium Symbol: Eu Atomic Number: 63 Mass: 151.96 Type: Metal Group: Period: 8 Family: Rare Earth Metals State at Room Temperature: Solid Common Usage: Color Televisions Electronegativity: 1.2 Valence: 2 |
Gadolinium Symbol: Gd Atomic Number: 64 Mass: 157.25 Type: Metal Group: Period: 8 Family: Rare Earth Metals State at Room Temperature: Solid Common Usage: MRI diagnosis Electronegativity: 1.2 Valence: 2 |
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Terbium Symbol: Tb Atomic Number: 65 Mass: 158.92 Type: Metal Group: Period: 8 Family: Rare Earth Metals State at Room Temperature: Solid Common Usage: Florescent Lamps Electronegativity: 1.1 Valence: 2 |
Dysprosium Symbol: Dy Atomic Number: 66 Mass: 162.50 Type: Metal Group: Period: 8 Family: Rare Earth Metals State at Room Temperature: Solid Common Usage: Smart Material Actuators Electronegativity: 1.22 Valence: 2 |
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Holmium Symbol: Ho Atomic Number: 67 Mass: 164.93 Type: Metal Group: Period: 8 Family: Rare Earth Metals State at Room Temperature: Solid Common Usage: Laser Surgery Electronegativity: 1.23 Valence: 2 |
Erbium Symbol: Er Atomic Number: 68 Mass: 167.26 Type: Metal Group: Period: 8 Family: Rare Earth Metals State at Room Temperature: Solid Common Usage: Optical Fiber Communications Electronegativity: 1.24 Valence: 2 |
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Thulium Symbol: Tm Atomic Number: 69 Mass: 168.93 Type: Metal Group: Period: 8 Family: Rare Earth Metals State at Room Temperature: Solid Common Usage: Laser Surgery Electronegativity: 1.25 Valence: 2 |
Ytterbium Symbol: Yb Atomic Number: 70 Mass: 173.04 Type: Metal Group: Period: 8 Family: Rare Earth Metals State at Room Temperature: Solid Common Usage: Scientific Fibers Lasers Electronegativity: 1.1 Valence: 2 |
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Lutetium Symbol: Lu Atomic Number: 71 Mass: 1.27 Type: Metals Group: Period: 8 Family: Rare Earth Metals State at Room Temperature: Solid Common Usage: Photodynamic Medicines Electronegativity: Valence: |
Actinium Symbol: Ac Atomic Number: 89 Mass: 227.027 Type: Metal Group: 3 Period: 7 Family: Transition Metal State at Room Temperature: Solid Common Usage: Radioactive Medicine Electronegativity: 1.1 Valence: +3 |
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Thorium Symbol: Th Atomic Number: 90 Mass: 232.04 Type: Metals Group: Period: 9 Family: Actinide Metals State at Room Temperature: Solids Common Usage: Gas Lamp Manties Electronegativity: 1.3 Valence: 2 |
Protactinium Symbol: Pa Atomic Number: 91 Mass: 231.04 Type: Metal Group: Period: 9 Family: Actinide Metals State at Room Temperature: Solid Common Usage: Radioactive Waste Electronegativity: 1.5 Valence: 2 |
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Uranium Symbol: U Atomic Number: 92 Mass: 238.03 Group: Period: 9 Family: Actinide Metals State at Room Temperature: Solid Common Usage: Nuclear Power Electronegativity: 1.38 Valence: 2 |
Neptunium Symbol: Np Atomic Number: 93 Mass: 237.05 Type: Metal Group: Period: 9 Family: Actinide Metals State at Room Temperature: Solid Common Usage: Radioactive Waste Electronegativity: 1.36 Valence: 2 |
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Plutonium Symbol: Pu Atomic Number: 94 Mass: 244 Type: Metal Group: Period: 9 Family: Actinide Metals State at Room Temperature: Solid Common Usage: Nuclear Weapons Electronegativity: 1.28 Valence: |
Americium Symbol: Am Atomic Number: 95 Mass: 243 Type: Metal Group: Period: 9 Family: Actinide Metals State at Room Temperature: Solid Common Usage: Smoke Detectors Electronegativity: 1.3 Valence: 2 |
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Curium Symbol: Cm Atomic Number: 96 Mass: 247 Type: Metal Group: Period: 9 Family: Actinide Metals State at Room Temperature: Solid Common Usage: Mineral Analyzers Electronegativity: 1.3 Valence: 2 |
Berkelium Symbol: Bk Atomic Number: 97 Mass: 247 Type: Metal Group: Period: 9 Family: Actinide Metals State at Room Temperature: Solids Common Usage: Radioactive Wastes Electronegativity: 1.3 Valence: 2 |
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Californium Symbol: Cf Atomic Number: 98 Mass: 251 Type: Metal Group: Period: 9 Family: Actinide Metals State at Room Temperature: Solids Common Usage: Mineral Analyzers Electronegativity: 1.3 Valence: 2 |
Einsteinium Symbol: Es Atomic Number: 99 Mass: 254 Type: Metal Group: Period: 9 Family: Actinide Metals State at Room Temperature: Solid Common Usage: Atomic Research Electronegativity: 1.3 Valence: 2 |
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Fermium Symbol: Fm Atomic Number: 100 Mass: 257 Type: Metal Group: Period: 9 Family: Actinide Metals State at Room Temperature: Solid Common Usage: Atomic Research Electronegativity: 1.3 Valence: 2 |
Mendelevium Symbol: Md Atomic Number: 101 Mass: 258 Type: Metal Group: Period: 9 Family: Actinide State at Room Temperature: Solid Common Usage: Atomic Research Electronegativity: 1.3 Valence: 2 |
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Nobelium Symbol: No Atomic Number: 102 Mass: 259 Type: Metal Group: Period: 9 Family: Actinide Metals State at Room Temperature: Solid Common Usage: Atomic Research Electronegativity: 1.3 Valence: 2 |
Lawrencium Symbol: Lr Atomic Number: 103 Mass: 260 Type: Metal Group: Period: 9 Family: Actinide Metals State at Room Temperature: Solid Common Usage: Atomic Research Electronegativity: None Valence: 2 |
