Ruthenium. Transition Metal. Ruthenium. 101,07 1,4 [Kr] 4d. Ruthenium
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1 Ru ,07 1,4 [Kr] 4d 75s 1 Silvery white, hard metal. Uses: electrical contacts, jewellery, to increase hardness of platinum. Ruthenium Ruthenium Dye-sensitized solar cells use ruthenium compounds Ruthenium is derived from the Latin name for Russia, Ruthenia.
2 Rh 45 10,91 1,5 [Kr] 4d 85s 1 Hard, silvery white metal. Uses: catalytic converters, to harden platinum, headlight reflectors, jewellery. Rhodium Rhodium Rhodium plated ring is derived from the Greek rhodon, meaning rose. Rhodium
3 Pd ,4 1,4 [Kr] 4d 10 Soft, silver-white metal. Used in dentistry, jewellery, to treat tumors, black&white photographic prints. Palladium Palladium Palladium plated buckle Palladium is named after the asteroid Pallas; Pallas is a goddess in Greek mythology.
4 Ag ,87 1,4 [Kr] 4d 10 5s 1 Ductile, brilliant white metal. Uses: coins, mirrors, jewellery, silverware, photographic film. Silver Silver crystal Silver forks Silver is derived from the Latin argentum, meaning silver.
5 Cd 48 11,41 1,5 [Kr] 4d 10 5s Soft, malleable, bluish-white metal. Uses: rechargeable batteries, yellow & red paint pigment, lasers, photocopiers. Cadmium Cadmium Emerald (a variety of the mineral beryl) Cadmium is named after the dragon slayer, Cadmus, in Greek mythology.
6 Hf 7 178,49 1, Shiny, steel grey, ductile metal. Used in integrated circuits, alloys for rockets, nuclear reactors, plasma cutting. Hafnium Hafnium shavings Oxydised hafnium Hafnium is derived from the Latin name for Copenhagen, Hafnia.
7 Ta ,95 1,3 3 Blue grey, very hard metal. Uses: capacitors, resistor, steel for missiles, in glass for camera lenses. Tantalum Tantalum Tantalum electrolytic capacitor Tantalum is named after Tantalus, the bearer/sufferer, in Greek mythology.
8 W ,84 1,4 4 Brittle, steel grey metal. Uses: filaments in light bulbs, cutting tools, TV tubes, glass-to-metal seals. Tungsten Tungsten is derived from the Swedish tung sten, meaning heavy stone. Also known as Wolfram. Tungsten
9 Re ,1 1,5 5 Greyish-white metal. Uses: jet engine parts, treatment of liver cancer, thermocouples to measure high temperatures. Rhenium Rhenium CFM56 jet engine with blades made with 3% rhenium Rhenium is named after the Latin name of the river Rhine, Rhenus.
10 Os ,3 1,5 6 Blue-grey, hard, brittle metal. Uses: fingerprint detection, pen tips, compass needles, pacemakers. Osmium Osmium crystals Osmium is derived from the Greek osme, meaning smell.
11 Ir 77 19, 1,6 7 White, slightly yellowish metal. Uses: spark plugs, pen tips, compass bearings, coloured salts. Iridium Iridium Emerald (a variety of the mineral beryl) is named after the Greek goddess of the rainbow. Iridium
12 Pt ,08 1,4 9 1 Grey-white, ductile, malleable, precious, transition metal. Uses: catalytic converters, jewellery, crucibles, chemo. Platinum Platinum nugget Catalytic converter Platinum is from the Spanish word platina, meaning little
13 Gold nugget Gold Au ,97 1,4 101 Gold is derived from the Latin aurum, meaning shining dawn. Gold necklace from the Moche (early Peru) culture Yellow, ductile, malleable metal. Uses: coins, wires, jewellery, reflective coating on windows, as investment.
14 Hg 80 00,59 1,5 10 Liquid Heavy, silvery, liquid metal. Uses: thermometers and barometers, fluorescent bulbs, mercury switches. Mercury Mercury Fluorescent bulbs Mercury is named after the Roman god Mercury. The symbols is from the Greek h ydor (water) and argyros (silver).
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