Elements from the periodic table. Some brief notes and links to videos.
H
Hydrogen. 2 deuterium -> He = H-bomb.
https://www.youtube.com/watch?v=6rdmpx39PRk&list=PL7A1F4CF36C085DE1&index=1
He
Helium. Very light. Noble gas. As liquid -> extreme cooler. Escapes atmosphere
https://www.youtube.com/watch?v=a8FJEiI5e6Q&list=PL7A1F4CF36C085DE1&index=2
Li
Lithium. Light, floats water, reacts with N in air, water (>NH3)
https://www.youtube.com/watch?v=wY0afMI4Jgc&list=PL7A1F4CF36C085DE1&index=3
Be
Beryllium. Invisble to x-rays, toxic.
https://www.youtube.com/watch?v=qy8JyQShZRA&list=PL7A1F4CF36C085DE1&index=4
B
Boron. Metalloid, black crystal hard (almost like diamond), Persil: perborate silicate. At 60deg H2O2 forms (bleaches). Pentaboron rocketfuel test, "green dragon"
https://www.youtube.com/watch?v=JzqdHkpXuy4&list=PL7A1F4CF36C085DE1&index=5
C
Carbon. 'Organic', can form big molecules. Coal, diamond (tetrahydron, C(C4)), graphite (hexrings, graphene=single layer), buckyball C60, c70 red-purple. Nanotubes (open, closed),
Diamond: electrons bound, cannot change energy state from light: very transparent. Graphite: electrons absorb energy at all levels: dark
https://www.youtube.com/watch?v=QuW4_bRHbUk&index=6&list=PL7A1F4CF36C085DE1
N
Nitrogen, N atom bond strongest of atom bonds, explosives: isolated atoms come together release energy. As liquid used as cooler.
https://www.youtube.com/watch?v=zmvJ54kRpjg&index=7&list=PL7A1F4CF36C085DE1
O
Oxygen, O2, O3. Liquid oxygen very reactive, magnetic. Ozon is very very reactive, absorbs UV light
https://www.youtube.com/watch?v=WuG5WTId-IY&index=8&list=PL7A1F4CF36C085DE1
F
Fluorine, reacts with all elements except Helium and Neon. Liquid=yellow. Attracts electrons. Reacts with glass so nickel is used.
Fluoride toothpaste: teeth calcium solves in acid. Fluoride reacts with acids first, protecting calcium.
https://www.youtube.com/watch?v=vtWp45Eewtw&list=PL7A1F4CF36C085DE1&index=9
Ne
Neon, high electricty: neon light RED
https://www.youtube.com/watch?v=wzv0pb7mzaw&list=PL7A1F4CF36C085DE1&index=10
Na
Sodium, dangerous, very reactive metal, explosive w water (H2). NaCl invisible infrared, forms cubic crystals,
https://www.youtube.com/watch?v=7IT2I3LtlNE&index=11&list=PL7A1F4CF36C085DE1
Mg
Magnesium, very light, used in smartphones, laptops, ship hulls. Flashlight photo. Burns bright. Keeps burning in N atmosphere(?). Fireworks, chlorophile green pigment plants,
https://www.youtube.com/watch?v=FKkWdizutxI&list=PL7A1F4CF36C085DE1&index=12
Al
Aluminium, abundance. In clay. Light metal, strong alloy, very reactive. Al+CuCl->AlCl+Cu. Sapphire= aluminium oxide. Red cabbage in aluminium pan -> cabbage turns blue (hard water too).
https://www.youtube.com/watch?v=4AhZ8503WPs&index=13&list=PL7A1F4CF36C085DE1
Si
Silicon, sand (silicon oxyde), silicates, electronics. Silicon nitrate strong&light.
https://www.youtube.com/watch?v=a2aWO5cL410&list=PL7A1F4CF36C085DE1&index=14
P
Phosphorus, reactive, allotrope P4 explodes. Red phosphorus used in matches. 500g in a human body. ATP (Adenosine Triphosphate) 70kg per day produced.
https://www.youtube.com/watch?v=LSYLUat03A4&list=PL7A1F4CF36C085DE1&index=15
S
Sulfur, barking dog experiment: 2 N2O (laughing gas)-> + CS2 → 1/4 S8 + CO2 + 2 N2 - (photo flash)
https://www.youtube.com/watch?v=mGMR72X8V-U&index=16&list=PL7A1F4CF36C085DE1
Cl
Chlorine, Cl2 heavy gas, poisonous, reacts with water, Cl+Al -> AlCl3. NaCl abundant. Plastic PVC (C2H3Cl)n (Polyvinyl chloride).
https://www.youtube.com/watch?v=BXCfBl4rmh0&index=17&list=PL7A1F4CF36C085DE1
Ag
Argon, argon light BLUE, 1% atmosphere
https://www.youtube.com/watch?v=nrHVOFG2V-c&list=PL7A1F4CF36C085DE1&index=18
K
Potassium, very reactive. NaK is liquid, reacts with water in the air, dangerous
https://www.youtube.com/watch?v=pPdevJTGAYY&list=PL7A1F4CF36C085DE1&index=19
Ca
Calcium. Bones: calcium phosphate. Shells: calcium carbonate. Global warming: CO2 dissolve in sea, acid. Crystals shatter light: white. Stalagtites, stalagmites. Calcium Sulfate forms big crystals. Calcium very reactive with water. White cliffs Dover calcium carbonate, chalk, limestone. Drink milk for bones.
https://www.youtube.com/watch?v=V9fuY8_ffFg&index=20&list=PL7A1F4CF36C085DE1
Sc
Scandium. Mendeleev predicted it in the periodic table. Named after Skandinavia. Light metal. Maybe H2 fuel tank nanotech use.
https://www.youtube.com/watch?v=KkKv5ilmRjY&index=21&list=PL7A1F4CF36C085DE1
Ti
Titanium. Light strong metal, abundant. TiO2 deposits, difficult to make. Space/air travel. TiO2 cheap white pigment (walls). Titanium (IV) chloride. Ti burns when hot. Non-magnetic. Hip implant Ti + polythene/polyethylene. catalyst in making plastic.
https://www.youtube.com/watch?v=MpFTQYynrc4&index=22&list=PL7A1F4CF36C085DE1
V
Vanadium. In mushrooms. catalyst.
https://www.youtube.com/watch?v=XRjb_IKDiz8&index=23&list=PL7A1F4CF36C085DE1
Cr
Chromium. Shiny metal. Plates
https://www.youtube.com/watch?v=lzRb4zmGvNU&list=PL7A1F4CF36C085DE1&index=24
Mn
Manganese. Metal. catalyst, plastic bottles. Old bateries used MnO2.
https://www.youtube.com/watch?v=5xqsPZ7WsHw&list=PL7A1F4CF36C085DE1&index=25
Fe
Iron. Fe2O3+Al -> Fe + AlO + heath.
Iron in hemoglobine. Red.
https://www.youtube.com/watch?v=euQUgp5AY-Y&list=PL7A1F4CF36C085DE1&index=26
Co
Cobalt. Magnets in old color TV's, loudspeakers.
https://www.youtube.com/watch?v=V6ljxByu9ng&index=27&list=PL7A1F4CF36C085DE1
Ni
Nickel. Can cause allergies. Plates.
https://www.youtube.com/watch?v=t4kRHoj0W1Y&index=28&list=PL7A1F4CF36C085DE1
Cu
Copper. Reacts with CO2 -> green. Crabs and lobsters use copper (blue blood).
https://www.youtube.com/watch?v=kop1sWzTK-I&index=29&list=PL7A1F4CF36C085DE1
Zn
Zinc. Part of enzymes. Soft metal, reacts easily with acids. Roofs. Coating iron (galvanising). Use in smelling things.
https://www.youtube.com/watch?v=99wPiMb-k0o&list=PL7A1F4CF36C085DE1&index=30
Ga
Gallium. Beating heart experiment. Used in electronics, medical industry. Melts in hand.
https://www.youtube.com/watch?v=N6ccRvKKwZQ&list=PL7A1F4CF36C085DE1&index=31
Ge
Germanium. Predicted by Medeleev incl properties. Transparent to infrared.
https://www.youtube.com/watch?v=osrKWVknkgs&index=32&list=PL7A1F4CF36C085DE1
As
Arsenic. Used as green pigment 19th century. -> poison. Used in electronics (transistors).
https://www.youtube.com/watch?v=a2AbKwAvyos&index=33&list=PL7A1F4CF36C085DE1
Se
Selenium. A lot like sulphur. Conducts electricity under light. Used in shampoo, anti dandruf (S+Se kills bacteria).
https://www.youtube.com/watch?v=IHrUtKjcAFE&index=34&list=PL7A1F4CF36C085DE1
Br
Bromium. Red. Smells. In sea bromide. Dead sea high concentration. Used in plastic to make it less flamable. 2 isotopes in equal amounts. Toxic, liquid at room temp.
https://www.youtube.com/watch?v=Slt3_5upuSs&index=35&list=PL7A1F4CF36C085DE1
Kr
Krypton. Reacts with fluorine under bright light. Used in lasers, intense pulses UV light.
https://www.youtube.com/watch?v=il4OOY7Zseg&list=PL7A1F4CF36C085DE1&index=36
Rb
Rubidium. Reactive metal. Rare.
https://www.youtube.com/watch?v=0XLGopBovoI&list=PL7A1F4CF36C085DE1&index=37
Sr
Strontium. Sr90 radio active. Calcium like, can build up in bones.
https://www.youtube.com/watch?v=d5ztPGrsgNQ&list=PL7A1F4CF36C085DE1&index=38
Y
Yttrium. Moon rocks, bullet proof glass. Semi conducters, lasers, CD's, LED's. Soft metal. Reacts with water, air.
https://www.youtube.com/watch?v=tTXjnQlAHAQ&list=PL7A1F4CF36C085DE1&index=39
Zr
Zirconium. Light metal. Used in nuclear reactors to cary Uranium oxide. Can react with steam, create H -> exploding reactor.
https://www.youtube.com/watch?v=gNJE2MPktvg&list=PL7A1F4CF36C085DE1&index=40
Nb
Niobium. Superalloys, space travel rocket nozzles, superconducting magnets, lasers. Medical implants.
https://www.youtube.com/watch?v=Mr2hnIheDxQ&index=41&list=PL7A1F4CF36C085DE1
Mo
Molybdenum. Essential to life. Found in enzymes. N -> NH3.
https://www.youtube.com/watch?v=ZRQ3vBGskds&list=PL7A1F4CF36C085DE1&index=42
Tc
Technetium. Lightest radio active element. Medical use.
https://www.youtube.com/watch?v=0QBlrGva5YQ&list=PL7A1F4CF36C085DE1&index=43
Ru
Ruthenium. "Russia" in Latin. Very reactive metal. catalyst. Change double bonds in C. Smelling candles.
https://www.youtube.com/watch?v=wl5ZYb0hDTc&index=44&list=PL7A1F4CF36C085DE1
Rh
Rhodium. Used in alloys. Filtering X-rays medical use. Almost rarest metal. catalyst clean air. Rhodium-platinum in heart pacemakers, detect electrical signals in the heart. Name comes from 'pink'.
https://www.youtube.com/watch?v=PPSO5798k2I&index=45&list=PL7A1F4CF36C085DE1
Pd
Palladium. Used in electronics, H2 storage, jewelry, photography.
https://www.youtube.com/watch?v=4ALTGeqmNFM&index=46&list=PL7A1F4CF36C085DE1
Ag
Silver. Photography, anti bacterial,
https://www.youtube.com/watch?v=pPd5qAb4J50&list=PL7A1F4CF36C085DE1&index=47
Cd
Cadmium. Like mercury. Yellow/orange pigment. Poisonous. Batteries.
https://www.youtube.com/watch?v=boRius1DYdQ&list=PL7A1F4CF36C085DE1&index=48
In
Indium. Soft metal. Catalyst. Indium oxide is transparent but conducts electricity. Toxic when touched.
https://www.youtube.com/watch?v=4opHafNmgCw&list=PL7A1F4CF36C085DE1&index=49
Sn
Tin. Alloy with copper: bronze. Coating in tin cans. Solder. Electronics.
https://www.youtube.com/watch?v=qEwCPJOP0Mg&list=PL7A1F4CF36C085DE1&index=50
Sb
Antimony. Electronics. Very toxic when exposed.
https://www.youtube.com/watch?v=kcc6qNT3BoU&list=PL7A1F4CF36C085DE1&index=51
Te
Tellurium. Sometimes used in lasers. Toxic.
https://www.youtube.com/watch?v=5ChFbVu4Mpk&list=PL7A1F4CF36C085DE1&index=52
I
Iodine. Essential to life. Added to table salt. Sea. Desinfects.
https://www.youtube.com/watch?v=JUBsJLRSM64&list=PL7A1F4CF36C085DE1&index=53
Xe
Xenon. Can form compounds. Heavy. Gas->solid experiment 1963. Lamps.
https://www.youtube.com/watch?v=Ejoct_6pQ74&index=54&list=PL7A1F4CF36C085DE1
Cs
Cesium. Exact clock. 1 second is 9,192,631,770 periods of radiation linked to the transition between levels of the ground state of the caesium-133 atom.
https://www.youtube.com/watch?v=5aD6HwUE2c0&index=55&list=PL7A1F4CF36C085DE1
Ba
Barium. Heavy element. Medical use, scatters X-rays. Non toxic. Use in high temperature superconductors.
https://www.youtube.com/watch?v=9srJdQU3NOo&index=56&list=PL7A1F4CF36C085DE1
La
Lanthanum. First of Lanthanide series.
https://www.youtube.com/watch?v=Q21clW0s0B8&index=57&list=PL7A1F4CF36C085DE1
Ce
Cerium. Sparks like iron. Used in stained glass. Nanoparticles fuel catalyst. Magnets.
https://www.youtube.com/watch?v=frD3126ry8o&index=58&list=PL7A1F4CF36C085DE1
Pr
Praseodymium. 1/1000th absolute zero. Goggles. Lower speed of light.
https://www.youtube.com/watch?v=IL06CzXF3ns&list=PL7A1F4CF36C085DE1&index=59
Nd
Neodymium. Rare earth element. Green lasers. Changes infrared to green. Strong magnet. Strong laser.
https://www.youtube.com/watch?v=PBbl-3_R3mk&index=60&list=PL7A1F4CF36C085DE1
Pm
Promethium. Highly radioactive.
https://www.youtube.com/watch?v=px52fxITTrw&list=PL7A1F4CF36C085DE1&index=61
Sm
Samarium. Date samples from the moon. Neutron absorber. Use in nuclear power stations.
https://www.youtube.com/watch?v=LpTkBg8HpvY&list=PL7A1F4CF36C085DE1&index=62
Eu
Europium. Use in older TV screens. Fluorescent red.
https://www.youtube.com/watch?v=88YOmg_FUVo&list=PL7A1F4CF36C085DE1&index=63
Gd
Gadolinium. Sits in contrast fluid for MRI, highlights water molecules.
https://www.youtube.com/watch?v=uUo7pY38fGY&index=64&list=PL7A1F4CF36C085DE1
Tb
Terbium. Green/yellow fluorescent, used in older TV screens. Rare earth element but not rare. Magnetic devices in alloys, crystal becomes larger/smaller under magnetic influence. Nanotech. Marker in bio chemistry. Light bulbs. used to make light emitting materials. X-ray Tb screens in hospitals.
https://www.youtube.com/watch?v=On5LjH9TQxY&list=PL7A1F4CF36C085DE1&index=65
Dy
Dysprosium. Reactive. used in nuclear fuse rods, absorbs neutrons. Dy with Cd and S: infrared beams.
https://www.youtube.com/watch?v=hFfR_qOSa-8&list=PL7A1F4CF36C085DE1&index=66
Ho
Holmium. Highest magnetic moment. Used in magnetic materials, electronics. Max of unpaired electrons.
https://www.youtube.com/watch?v=3ERc-vPLMUs&list=PL7A1F4CF36C085DE1&index=67
Er
Erbium. Most crusial element for the internet. Reactive to water and oxygen. Photographic filter, kills nuclear fusion. Solutions often pink. Amplifier of light (used in optic fibers). Every 30 miles/50km in an optic fiber light is amplified. Atoms become excited when exposed to light. Er screen makes infrared light visible. Also used in welding goggles. Sharks like fibers.
https://www.youtube.com/watch?v=E-DY_RT4fJ4&list=PL7A1F4CF36C085DE1&index=68
Tm
Thulium. Expensive. Cannot +2 oxyde, uses in future.
https://www.youtube.com/watch?v=CQFDIZfMPVQ&list=PL7A1F4CF36C085DE1&index=69
Yb
Ytterbium. Soft. Reactive with oxygen. Least abundant of rare earth element. Little use, least understood. Electronics, niche. Properties change under pressure. High pressure: semi conductor, measure element in nuclear explosions.
https://www.youtube.com/watch?v=Rp7-yNvOV4I&list=PL7A1F4CF36C085DE1&index=70
Lu
Lutetium. Dating of meteorites. Medical use against cancer. "Lutetia" (Paris). Very expensive.
https://www.youtube.com/watch?v=a5T1xXoR8XI&index=71&list=PL7A1F4CF36C085DE1
Hf
Hafnium. Not many uses but element to watch. (To be used in) electronics (chip wafers).
https://www.youtube.com/watch?v=egw79BA_0PA&index=72&list=PL7A1F4CF36C085DE1
Ta
Tantalum. Used in capacitors in mobile phones.
https://www.youtube.com/watch?v=51xFP1Yn3g0&list=PL7A1F4CF36C085DE1&index=73
W
Tungsten. Hard and heavy. Used in filiment of light bulbs (wire). Ballpoint pens.
https://www.youtube.com/watch?v=_PccntqMOoI&list=PL7A1F4CF36C085DE1&index=74
Re
Rhenium. Discovered in 1925, rare and hard to seperate. Dense/heavy metal. Salt is purple because UV light absorbtion. Used in plane engines. Alloy, whole blade is a single crystal. Rhine.
https://www.youtube.com/watch?v=VRccwkEmOYg&index=75&list=PL7A1F4CF36C085DE1
Os
Osmium. Metal, smells, evaporates easily. Very reactive.
https://www.youtube.com/watch?v=AdX-T2Vv68Y&list=PL7A1F4CF36C085DE1&index=76
Ir
Iridium. 2nd dense metal. High meltingpoint, strong. Expensive. Petrol engines sparks. Rare on earth, higher concentrations on asteroids. Ir layer 65mln year ago Yucatan asteroid, dinosaurs.
https://www.youtube.com/watch?v=cuovE4OQi2g&list=PL7A1F4CF36C085DE1&index=77
Pt
Platinum. Heavy, expensive, cathalyst. Cars, industry.
https://www.youtube.com/watch?v=byzaoji_9kk&list=PL7A1F4CF36C085DE1&index=78
Au
Gold. Catalyst, CO->CO2. Gold reacts with mercury.
https://www.youtube.com/watch?v=7dF0QTzcuac&index=79&list=PL7A1F4CF36C085DE1
Hg
Mercury. Liquid, dense, poisonous. Alloys.
https://www.youtube.com/watch?v=oL0M_6bfzkU&list=PL7A1F4CF36C085DE1&index=80
Ti
Thalium. Salts are poisonous.
https://www.youtube.com/watch?v=bK6nnyibhdk&list=PL7A1F4CF36C085DE1&index=81
Pb
Lead. Heavy atom. Stops alpha particles. Lead glass. Lead vinegar accid used as wine sweetener in the Roman empire. Used in fuel.
https://www.youtube.com/watch?v=2ERfPN5JLX8&list=PL7A1F4CF36C085DE1&index=82
Bi
Bismuth. Heaviest non-radio active element. Big square crystal. Used in alloy. Catalyst.
https://www.youtube.com/watch?v=vyIo-c7VmIM&index=83&list=PL7A1F4CF36C085DE1
Po
Polonium. Discovered by Cury. "Poland". Trigger in atomic bombs. Short half life. Radio active
https://www.youtube.com/watch?v=bbr5yWwsI1o&list=PL7A1F4CF36C085DE1&index=84
At
Astatine. Radio active. Decomposes easily, half life 7.2 hours. Used in radio therapy.
https://www.youtube.com/watch?v=sSL7EwdlLlE&index=85&list=PL7A1F4CF36C085DE1
Rn
Radon. Heaviest of the noble gasses. Radio active, decays. Half life 3 days. Created from the decay of radium. "Radium emanation". Rn220->Po216->Pb212
https://www.youtube.com/watch?v=mTuC_LrEfbU&list=PL7A1F4CF36C085DE1&index=86
Fr
Francium. Radio active. Probably hot liquid at room temperature.
https://www.youtube.com/watch?v=PyFLvSg6ZDw&index=87&list=PL7A1F4CF36C085DE1
Ra
Radium. Radio active. Used to cure cancer.
https://www.youtube.com/watch?v=5_I6vj-lXNM&index=88&list=PL7A1F4CF36C085DE1
Ac
Actinium. Radio active. More dangerous than plutonium. Glows blue. Transuranium element.
https://www.youtube.com/watch?v=0BlpjWBYW0k&list=PL7A1F4CF36C085DE1&index=89
Th
Thorium. High refraction index, used in lenses.
https://www.youtube.com/watch?v=KQ64Jm3dmSs&index=90&list=PL7A1F4CF36C085DE1
Pa
Protactinium. Radio active. Hard to get.
https://www.youtube.com/watch?v=3nZB4u34q98&index=91&list=PL7A1F4CF36C085DE1
U
Uranium. 2 isotopes, hard to shift. Poisonous. Dense material. Depleted uranium is rather safe.
https://www.youtube.com/watch?v=B8vVZTvJNGk&index=92&list=PL7A1F4CF36C085DE1
Np
Neptunium. Byproduct nuclear reactors. Wide liquid phase.
https://www.youtube.com/watch?v=1D75B0_URbE&index=93&list=PL7A1F4CF36C085DE1
Pu
Plutonium. "Most dangerous element". Man made, 1914. Dense, heavy. 2nd atomic bomb. Poisonous. Helium builds up in decay.
https://www.youtube.com/watch?v=89UNPdNtOoE&index=94&list=PL7A1F4CF36C085DE1
Am
Americium. Synthetic element. Used in smoke detectors.
https://www.youtube.com/watch?v=PB38NyjmneE&index=95&list=PL7A1F4CF36C085DE1
Cm
Curium. Highly radio active, hot.
https://www.youtube.com/watch?v=sZobqPFNcwg&index=96&list=PL7A1F4CF36C085DE1
Bk
Berkelium.
https://www.youtube.com/watch?v=imXT9QwRzks&index=97&list=PL7A1F4CF36C085DE1
Cf
Californium. Military applications, metal detectors.
https://www.youtube.com/watch?v=eG6HyPrTccI&index=98&list=PL7A1F4CF36C085DE1
Es
Einsteinium. Discovered in nuclear bomb debris.
https://www.youtube.com/watch?v=-G_4nJLNXA0&index=99&list=PL7A1F4CF36C085DE1
Fm
Fermium. Radio active, no use. Discovered in nuclear bomb debris.
https://www.youtube.com/watch?v=SQhI52sqanA&index=100&list=PL7A1F4CF36C085DE1
Md
Mendelevium. No use. Named after Mendeleev.
https://www.youtube.com/watch?v=0JlshAo8DuE&index=101&list=PL7A1F4CF36C085DE1
No
Nobelium.
https://www.youtube.com/watch?v=t_ZpauMxapY&index=102&list=PL7A1F4CF36C085DE1
Lr
Lawrencium. Heavy, radio active, synthetic, extremely rare. (Lawrence, inventor of the particle accelerator, precursor LHC)
https://www.youtube.com/watch?v=_zBsnnJOkyA&index=103&list=PL7A1F4CF36C085DE1
Rf
Rutherfordium. Synthetic, extremely rare.
https://www.youtube.com/watch?v=dOj9ZjKnJcY&index=104&list=PL7A1F4CF36C085DE1
Db
Dubnium.
https://www.youtube.com/watch?v=eeczRrDoL_M&index=105&list=PL7A1F4CF36C085DE1
Sg
Seaborgium. Synthetic element, half life of 1.9 minutes.
https://www.youtube.com/watch?v=UWq0djr790E&index=106&list=PL7A1F4CF36C085DE1
Bh
Bohrium. Synthetic element, radio active. Half life of 61 seconds.
https://www.youtube.com/watch?v=okJnQIjELY4&index=107&list=PL7A1F4CF36C085DE1
Hs
Hassium. Discovered in 1984. Very high melting point. Few atoms ever made.
https://www.youtube.com/watch?v=u4GEVxbLego&index=108&list=PL7A1F4CF36C085DE1
Mt
Meitnerium. Extremely radioactive synthetic element, half life of 7.6 seconds.
https://www.youtube.com/watch?v=N8VR7Qscq4k&index=109&list=PL7A1F4CF36C085DE1
Rg
Roentgenium. Extremely radioactive synthetic element, half life of 26 seconds.
https://www.youtube.com/watch?v=MTq1hzhCF0g&index=111&list=PL7A1F4CF36C085DE1
Cn
Copernicium. Extremely radioactive synthetic element.
https://www.youtube.com/watch?v=QHcbQfcwegY&index=112&list=PL7A1F4CF36C085DE1
Uut
Ununtrium. Temporary name of a chemical element with the temporary symbol Uut and atomic number 113.
https://www.youtube.com/watch?v=Ac7iFepG2CY&index=113&list=PL7A1F4CF36C085DE1
Uuq
Flerovium. Superheavy artificial highly radio active chemical element.
https://www.youtube.com/watch?v=5L-NNFPiRog&index=114&list=PL7A1F4CF36C085DE1
Uup
Ununpentium. Synthetic superheavy element.
https://www.youtube.com/watch?v=gCt5WK2OVp0&index=115&list=PL7A1F4CF36C085DE1
Lv
Livermorium. Synthetic superheavy element.
https://www.youtube.com/watch?v=WdbF4L_ruyM&index=116&list=PL7A1F4CF36C085DE1
Fy
Feynmanium. Theoretical element.
https://www.youtube.com/watch?v=BKEEi8JThps&index=117&list=PL7A1F4CF36C085DE1
Uuo
Ununoctium. Temporary name, very unstable atom.
https://www.youtube.com/watch?v=Stxor9L00BU&index=118&list=PL7A1F4CF36C085DE1
How to make a cloud chamber
https://www.youtube.com/watch?v=400xfGmSlqQ
https://www.youtube.com/watch?v=pewTySxfTQk