Friends of Periodic Table

Polonium atomic number 84 is a radioactive element used in nuclear research and scientific applications requiring strict safety protocols and advanced radiation control systems

Bismuth atomic number 83 is a safer alternative heavy metal used in medicines alloys and thermoelectric materials supporting green metallurgy and pharmaceutical innovation

Lead atomic number 82 powers lead acid batteries radiation shielding and construction materials making it essential for automotive energy storage and infrastructure despite environmental concerns

Thallium atomic number 81 is used in semiconductors infrared detectors and optical lenses but requires strict regulation due to toxicity making it a complex material in modern electronics

Mercury atomic number 80 is the only liquid metal historically used in thermometers and chemicals but now tightly regulated due to environmental impact and toxicity concerns

Gold atomic number 79 is used in electronics nanotechnology and finance making it both a store of value and a critical material for advanced medical and digital systems

Platinum atomic number 78 powers catalytic converters hydrogen fuel cells and clean energy systems making it central to emission control and green hydrogen economy

Iridium atomic number 77 is used in satellites spark plugs and aerospace electronics making it vital for space exploration and high temperature industrial applications

Rhenium atomic number 75 strengthens jet engine superalloys turbine blades and aerospace components making it vital for aviation efficiency and defense technologies

Osmium atomic number 76 is the densest metal used in catalysts electrical contacts and precision instruments making it critical for advanced industrial chemistry and materials science

Tungsten atomic number 74 is used in cutting tools defense systems and high temperature alloys making it essential for industrial manufacturing and energy technologies

Tantalum atomic number 73 powers smartphone capacitors medical implants and aerospace components making it vital for modern electronics and healthcare devices

Hafnium atomic number 72 is critical for nuclear reactor control rods aerospace alloys and semiconductor materials supporting energy security and advanced electronics

Lutetium atomic number 71 is used in targeted cancer therapy nuclear medicine and PET scans making it a breakthrough element in precision oncology and radiopharmaceutical innovation

Ytterbium atomic number 70 powers fiber lasers industrial cutting and precision machining supporting advanced manufacturing and innovation ecosystems

Thulium atomic number 69 is used in portable X ray devices and specialized lasers enabling compact medical imaging and advanced diagnostic technologies

Erbium atomic number 68 is used in fiber optic amplifiers telecom systems and infrared lasers supporting high speed internet and digital infrastructure

Holmium atomic number 67 powers medical lasers and precision surgery making it essential for modern healthcare and advanced optical technologies

Dysprosium atomic number 66 is a rare earth element critical for high temperature magnets in electric vehicles and wind turbines supporting clean energy and EV growth

Terbium atomic number 65 is a rare earth element used in green phosphors magnet alloys and energy efficient lighting supporting modern display and clean energy systems

Gadolinium atomic number 64 is used in MRI contrast agents nuclear shielding and advanced imaging making it essential for healthcare diagnostics and safety systems

Europium atomic number 63 is a rare earth used in LED screens fluorescent lighting and display phosphors making it essential for digital displays and energy efficient lighting

Samarium atomic number 62 is used in high temperature magnets nuclear reactors and defense systems making it critical for aerospace and advanced engineering technologies

Promethium atomic number 61 is a synthetic radioactive element used in isotope batteries and space research making it important for nuclear science and long duration space missions

Neodymium atomic number 60 powers high strength permanent magnets used in electric vehicles wind turbines and robotics making it central to clean energy and EV growth