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Periodic Table Familiarity
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Coloring Activity
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Explain this picture!
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Noble Gases Column 18 or 8a Inert and non-reactive gases. Full valence electron shell. They tend to not lose or gain electrons.
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Two Odd Elements Bromine (liquid non-metal)Mercury (liquid metal) A coin floating on Mercury. Why?
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Halogens Column 17 or 7a Highly reactive. Halogens are “salts”. These elements combine with Column 1A and 2A elements to create salts. Will gain a single electron.
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http://www.youtube.com/watch?v=U0CGsw6h60k Move over Lady GagaRihanna is here….
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Alkali Metals Shiny, soft, highly Reactive Metals! Will lose their single valence electron. Catch fire and may explode in water.
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Alkaline Earth Metals Column 2A Shiny, silvery-white, somewhat reactive Metals Give off beautiful colors Combine with the halogens to form metallic salts.
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Columns 1A and 2A elements make pretty colors….
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1 H Hydrogen 1.0079 Alkali Metals Alkaline Earth Metals Transition Metals LanthanidesActinides Other Metals Metalloids Other Nonmetals Halogens Noble Gases 2 He Helium 4.003 3 Li Lithium 6.941 4 Be Beryllium 9.0122 5 B Boron 10.811 6 C Carbon 12.011 7 N Nitrogen 14.007 8 O Oxygen 15.999 9 F Fluorine 18.998 10 Ne Neon 20.180 11 Na Sodium 22.990 12 Mg Magnesium 24.305 13 Al Aluminum 26.982 14 Si Silicon 28.086 15 P Phosphorus 30.974 16 S Sulfur 32.066 17 Cl Chlorine 35.453 18 Ar Argon 39.948 19 K Potassium 39.098 20 Ca Calcium 40.078 21 Sc Scandium 44.956 22 Ti Titanium 47.88 23 V Vanadium 50.942 24 Cr Chromium 51.996 25 Mn Manganese 54.938 26 Fe Iron 55.933 27 Co Cobalt 58.933 28 Ni Nickel 58.693 29 Cu Copper 63.546 30 Zn Zinc 65.39 31 Ga Gallium 69.732 32 Ge Germanium 72.61 33 As Arsenic 74.922 34 Se Selenium 78.09 35 Br Bromine 79.904 36 Kr Krypton 84.80 37 Rb Rubidium 85.468 38 Sr Strontium 87.62 39 Y Yttrium 88.906 40 Zr Zirconium 91.224 41 Nb Niobium 92.906 42 Mo Molybdenum 95.94 43 Tc Technetium 98.907 44 Ru Ruthenium 101.07 45 Rh Rhodium 102.906 46 Pd Palladium 106.42 47 Ag Silver 107.868 48 Cd Cadmium 112.411 49 In Indium 114.818 50 Sn Tin 118.71 51 Sb Antimony 121.760 52 Te Tellurium 127.6 53 I Iodine 126.904 54 Xe Xenon 131.29 55 Cs Cesium 132.91 56 Ba Barium 137.33 * 57-71 72 Hf Hafnium 178.49 73 Ta Tantalum 180.948 74 W Tungsten 183.85 75 Re Rhenium 186.207 76 Os Osmium 190.23 77 Ir Iridium 192.22 78 Pt Platinum 195.08 79 Au Gold 196.967 80 Hg Mercury 200.59 81 Tl Thallium 204.383 82 Pb Lead 207.2 83 Bi Bismuth 208.980 84 Po Polonium [208.982] 85 At Astatine 209.987 86 Rn Radon 222.018 87 Fr Francium [223] 88 Ra Radon [226] ** 89-103 104 Rf Rutherfordium [261] 105 Db Dubnium [262] 106 Sg Seaborgium [266] 107 Bh Bohrium [264] 108 Hs Hassium [269] 109 Mt Meitnerium [268] 110 Ds Darmstadtium [269] 111 Rg Roentgenium [272] 112 Cn Copernicium [277] 113 Uut Ununtrium unknown 114 Fl Flerovium [289] 115 Uup Ununpentium unknown 116 Lv Livermorium [298] 117 Uus Ununseptium unknown 118 Uuo Ununoctium unknown * 57 La Lanthanum 138.906 58 Ce Cerium 140.115 59 Pr Praseodymium 140.908 60 Nd Neodymium 144.24 61 Pm Promethium 144.24 62 Sm Samarium 150.36 63 Eu Europium 151.966 64 Gd Gadolinium 157.25 65 Tb Terbium 158.925 66 Dy Dysprosium 162.50 67 Ho Holmium 164.930 68 Er Erbium 167.26 69 Tm Thulium 168.934 70 Yb Ytterbium 173.04 71 Lu Lutetium 174.967 ** 89 Ac Actinium 227.028 90 Th Thorium 232.038 91 Pa Protactinium 231.036 92 U Uranium 238.029 93 Np Neptunium 237.048 94 Pu Plutonium 244.064 95 Am Americium 243.061 96 Cm Curium 247.070 97 Bk Berkelium 247.070 98 Cf Californium 251.080 99 Es Einsteinium [254] 100 Fm Fermium 257.095 101 Md Mendelevium 258.1 102 No Nobelium 259.101 103 Lr Lawrencium [262] 1 1A 2 2A 3 4 5 6 7 8 9 10 11 12 13 3A 14 4A 15 5A 16 6A 17 8A 18 8A 1 H Hydrogen 1.0079 1 H Hydrogen 1.0079 Atomic Number Element Symbol Element Name Atomic Mass Periodic Table http://www.vincentsapone.com Atomic mass in [brackets] is for the most stable isotope.
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The Periodic Table is Arranged With Metals on the Left MetalsMealloidsNon-Metals Stepped-Line Separates Metals and Non-metals * ** * Metals (conductors): conduct Electricity and Heat well, high melting points, malleable, ductile. Non-metals (non-conductors): pretty much the opposite of metals (don’t conduct heat well, etc). Metalloids (semi-conductors): have properties similar to both metals and non-metals. Metals (conductors): conduct Electricity and Heat well, high melting points, malleable, ductile. Non-metals (non-conductors): pretty much the opposite of metals (don’t conduct heat well, etc). Metalloids (semi-conductors): have properties similar to both metals and non-metals. http://www.vincentsapone.com
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Most Elements are Solids under Ambient Conditions SolidLiquidGas Br * Hg ** * The majority of the periodic table consists of solid metals. Only one is a liquid (Mercury) at room temperature. Most of the Non-metals tend to all be gasses as room temperature with the exception or Bromine (a dark red liquid). Several are solids (e.g. carbon) http://www.vincentsapone.com
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Why is the Periodic Table Important?
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1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 6 26 Fe IRON 55.85 Atomic Number – # of protons – # of electrons Atomic Mass –Weighted average of isotopes –Molar mass in g/mol Element Symbol
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These Three Elements are Chemically Similar
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What do they have in common? They appear very different. Chlorine is a toxic, poisonous gas that was used during the trench warfare phase of World War I (mustard gas!) Bromine is a dark red liquid. Iodine is a dark solid with an almost metallic luster.
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HHeLiBeBCNOFNeNaMgAlSiPSClArKCa ScTiVCrMnFeCoNiCuZnGaGeAsSeBrKrRbSrYZr NbMoTcRuRhPdAgCdInSnSbTeIXeCsBaLaCePrNd PmSmEuGdTbDyHoErTmYbLuHfTaWReOsIrPtAuHg TiPbBiPoAtRnFrRaAcThPaUNpPuAmCmBkCfEsFm Why Not Make the Periodic Table Symmetrical? Why does the periodic table have such an odd shape?
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H 1s 1 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 10 4p 6 5s 2 4d 10 5p 6 6s 2 4f 14 5d 10 He 1s 2 Li 2s 1 Be 2s 2 SPDF B 2p 1 C 2p 2 N 2p 3 O 2p 4 F 2p 5 Ne 2p 6 Na 3s 1 Mg 3s 2 Al 3p 1 Si 3p 2 P 3p 3 S 3p 4 Cl 3p 5 Ar 3p 6 K 4s 1 Ca 4s 2 Sc 3d 1 Ti 3d 2 V 3d 3 Cr 3d 5 Mn 3d 5 Fe 3d 6 Co 3d 7 Ni 3d 8 Cu 3d 10 Zn 3d 10 Ga 4p 1 Ge 4p2 As 4p 3 Se 4p 4 Br 4p 5 Kr 4p 6 Rb 5s 1 Sr 5s 2 Y 4d 1 Zr 4d 2 Nb 4d 4 Mo 4d 5 Tc 4d 5 Ru 4d 7 Rh 4d 8 Pd 4d 10 Ag 4d 10 Cd 4d 10 In 5p 1 Sn 5p 2 Sb 5p 3 Te 5p 4 I 5p 5 Xe 5p 6 Cs 6s 1 Ba 6s 2 * Hf 5d 2 Ta 5d 3 W 5d 4 Re 5d 5 Os 5d 6 Ir 5d 7 Pt 5d 9 Au 5d 10 Hg 5d 10 Ti 6p 1 Pb 6p 2 Bi 6p 3 Po 6p 4 At 6p 5 Rn 6p 6 Fr 7s 1 Ra 7s 2 ** Rf 6d 2 Db 6d 3 Sg 6d 4 Bh 6d 5 Hs 6d 6 Mt 6d 7 Ds 6d 8 Rg 6d 10 Cn 6d 10 * La 5d 1 Ce 4f 1 5d 1 Pr 4f 3 Nd 4f 4 Pm 4f 5 Sm 4f 6 Eu 4f 7 Gd 4f 7 5d 1 Tb 4f 9 Dy 4f 10 Ho 4f 11 Er 4f 12 Tm 4f 13 Yb 4f 14 Lu 5s 1 ** Ac 6d 1 Th 6d 2 Pa 5f 2 6d 1 U 5f 3 6d 1 Np 5f 4 6d 1 Pu 5f 6 Am 5f 7 Cm 5f 7 6d 1 Bk 5f 9 Cf 5f 10 Es 5f 11 Fm 5f 12 Md 5f 13 No 5f 14 Lr 6d 1 http://www.vincentsapone.com
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H LONG FORM PERIODIC TABLE He Li BeBCNOFNe NaMgAlSiPSClAr KCaScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe Cs BaLaCePrNdPmSmEuGdTbDyHoErTmYbLuHfTaWReOsIrPtAuHgTiPbBiPoAtRn FrRaAcThPaUNpPuAmCmBkCfEsFmMdNoLrRfDbSgBhHsMtDsRgCnUutFlUupLvusUuo We pull out the f-block elements so the periodic table fits on a single page. Part of the reason it has such a weird shape then is convenience. http://www.vincentsapone.com
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What happens to the size of atoms as you go across the periodic table? What happens to the size of atoms as you go down the periodic table.
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0.037 He 0.123.0890.0880.0770.0700.0660.064 Ne 0.1570.1360.1250.1170.1100.1040.099 Ar 0.2030.1740.1250.1220.1210.1170.114 Kr 0.2160.1920.1500.1400.1410.1370.133 Xe 0.2350.1980.1550.1540.1520.1530.150 Rn Covalent Radii in Nanometers (1x10 -9 nm) Noble Gases are inert and their covalent radius can’t be measured in the same way Cs Rb K K H H LiLi LiLi NaNa NaNa Mg H Be Ca Sr Ba F F Cl Br I I Po Te Se S S O O B B Size Decreases Energy Levels are constant but nuclear charge increases. Size Increases Increasing Electron Energy Levels C C N N P P As Sb Bi Si Al Ga Ge In Tl Sn Pb At http://www.vincentsapone.com
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Why does the periodic table have such an odd shape? The modern periodic table is arranged in order of increasing atomic number. There is a repeating pattern in terms of electron configurations. For example, in columns 1A-8A the column number is the number of valence electrons. We pull out the f-block elements for convenience so the periodic table fits on a page. There are a number of periodically repeating trends such as atomic size. For example, as you go across any row in the periodic table the size of atoms generally decreases. Reactivity Trends Demo
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Lightest Most abundant (74%) Found in stars and nebulas Hydrogen
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Used in Air ships since its cheaper than helium. Unfortunately it was highly flammable. HINDENBERG DISASTER http://www.youtube.com/w atch?v=CgWHbpMVQ1U Hydrogen
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Used to fill balloons. Changes your voice because helium is less dense than air (Oxygen and Nitrogen). Disposable helium tanks are cut with oxygen to prevent children from suffocating. Helium
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Helium is mined from natural gas in the ground. It was not deposited there when the earth formed unlike other stable gases. It is created by the radioactive decay of Uranium and Thorium over time. Helium We are exhausting our helium supplies!
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Soft, shiny, silvery metal. So light it floats on water. Used in batteries: powers laptops, pacemakers, cars, etc. Lithium ion pills are used to treat bipolar disorder. Lithium
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Basis of life – DNA – Proteins and Steroids Pure carbon can turn into: – Diamonds – Graphite – Buckyballs Carbon Dioxide and global warming. Carbon
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They are not rare They are not overly beautiful They do not last forever All three of these myths were created by the DeBeers diamond company. Diamonds should be 1/10 of their current cost but this company created a monopoly over them. Carbon Diamonds are a scam
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Most abundant gas in the air we breath (78%) Inert and non-reactive (N 2 ) but when combined with hydrogen we get Ammonia (NH 3 ) Ammonia fertilizers feeds a third of the world. Nitrogen
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Boiling point of -196C It is cold enough to freeze almost anything. Cryogenics http://www.youtube.com/w atch?v=-gvxOBfHiE4 http://www.youtube.com/w atch?v=-gvxOBfHiE4 http://chemistry.about.com/od/advancedscienceprojects/a/T hings-To-Do-With-Liquid-Nitrogen.htm Liquid Nitrogen
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Reacts with almost any organic compound. Needed for combustion (cars, rockets, fire, etc). 21% of our atmosphere Can you make a camp fire on the moon? Oxygen
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Most reactive metal on the periodic table. Blow a stream of fluorine gas at almost anything and it will burst into flame. Used in drinking water and toothpaste to strengthen teeth. Combines with Carbon to make teflon (the most slippery substance known to man) Fluorine Periodic Table Logic Lab Crossword Puzzles
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Nuclear Charge Increases Total electric charge in a nucleus. It is equal to the number of protons. The Nucleus is what attracts electrons and keeps them in the atom.
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The more protons the stronger the nucleus can pull.
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1 H Hydrogen 1 3 Li Lithium 7 11 Na Sodium 23
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1 H Hydrogen 1 3 Li Lithium 7 11 Na Sodium 23
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1 H Hydrogen 1 3 Li Lithium 7 11 Na Sodium 23
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1 H Hydrogen 1 3 Li Lithium 7 11 Na Sodium 23
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1 H Hydrogen 1 3 Li Lithium 7 11 Na Sodium 23 As you go down a group or column in the periodic table the number of energy levels increases.
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1 H Hydrogen 1 3 Li Lithium 7 11 Na Sodium 23 As you go down a group or column in the periodic table the number of energy levels increases.
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5 B Boron 1 3 Li Lithium 7 4 Be Beryllium 23
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5 B Boron 1 3 Li Lithium 7 4 Be Beryllium 23
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5 B Boron 1 3 Li Lithium 7 4 Be Beryllium 23
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5 B Boron 1 3 Li Lithium 7 4 Be Beryllium 23
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5 B Boron 11 3 Li Lithium 7 4 Be Beryllium 9 As you go across a period the number of energy levels remains constant.
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- - - - - - - - - - - +11 Electrons in an atom can shield each other from the pull of the nucleus.
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As you go across a period electron shielding is constant. As you go down a group electron shielding increases.
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Increases:, nuclear charge, reactivity of non-metals Decreases: atomic size, reactivity of metals Constant: electron shielding Increases: Atomic size nuclear charge reactivity of metals Electron Shielding Decreases: atomic size reactivity non-metals Periodic Trends
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AtomsRank them from Largest to Smallest Li, F, C Li, Na, K Ge, P, O C, N, Si Al, Cl, Br Ba, Mg, Sr AtomsMost Reactive to Least Reactive K, Ca, Mg F, Cl, S Draw in arrows and describe trends in atomic size and reactivity for both metals and non-metals on the periodic table. Explain trends in atomic size in terms of nuclear charge and electron shielding
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