| A | B |
|---|
| Bromine | Br -35- photographic film |
| Ziconium | Zr -40- fake jewelry |
| Rubidium | Rb -37- heart muscle research |
| Yttrium | Y -39- color t.v. screens |
| Krypton | Kr -36- fluorescent bulbs |
| Strontium | Sr -38- nuclear batteries in buoys |
| Selenium | Se -34- copying machines |
| Rhodium | Rh -45- headlight reflectors |
| Silver | Ag-47-sliverware |
| Molybdenum | Mo-42-filament in electric heaters |
| Ruthenium | Ru-44-eye treatment |
| Palladium | Pd-46-dental crowns |
| Technetium | Tc-43-radiation source for medical research |
| Niobium | Nb-41-welding rods |
| Antimony | Sb-51-ceramic glazes |
| Indium | In-49-transistors |
| Iodine | I-53-disinfectant |
| Tin | Sn-50-organ pipes |
| Tellurium | Te-52-vulcanization of rubber |
| Cadium | Cd-48-rechargeable batteries |
| Barium | Ba-56-spark plugs |
| Lanthanum | La-57-camera lenses |
| Cesium | Cs-55-photoelectric cells |
| Xenon | Xe-54-sun lamps |
| Gold | Au-79-gold bars |
| Platinum | Pt-78-dental crowns |
| Tungsten | W-74-lamp filaments |
| Lead | Pb-82-batteries |
| Mercury | Hg-80-thermometers |
| Radium | Ra-88-glow-in-the-dark paint |
| Polonium | Po-84-nuclear batteries |
| Radon | Rn-86-earthquake prediction |
| Plutonium | Pu-94-nuclear batteries |
| Uranium | U-92-nuclear fission |
