The followinguses for actinium are gathered from a number of sources as well as from anecdotal comments. I would be delighted to receive corrections as well as additionalreferenced uses.
- thermoelectric power
- source of neutrons
- Actinium ☢
- Aluminium
- Aluminum
- Americium ☢
- Antimony
- Argon
- Arsenic
- Astatine ☢
- Barium
- Berkelium ☢
- Beryllium
- Bismuth
- Bohrium ☢
- Boron
- Bromine
- Cadmium
- Caesium
- Calcium
- Californium ☢
- Carbon
- Cerium
- Cesium
- Chlorine
- Chromium
- Cobalt
- Copernicium ☢
- Copper
- Curium ☢
- Darmstadtium ☢
- Dubnium ☢
- Dysprosium
- Einsteinium ☢
- Erbium
- Europium
- Fermium ☢
- Flerovium ☢
- Fluorine
- Francium
- Gadolinium
- Gallium
- Germanium
- Gold
- Hafnium
- Hassium ☢
- Helium
- Holmium
- Hydrogen
- Indium
- Iodine
- Iridium
- Iron
- Krypton
- Lanthanum
- Lawrencium ☢
- Lead
- Lithium
- Livermorium ☢
- Lutetium
- Magnesium
- Manganese
- Meitnerium ☢
- Mendelevium ☢
- Mercury
- Molybdenum
- Moscovium ☢
- Neodymium
- Neon
- Neptunium
- Nickel
- Nihonium ☢
- Niobium
- Nitrogen
- Nobelium
- Oganesson ☢
- Osmium
- Oxygen
- Palladium
- Phosphorus
- Platinum
- Plutonium ☢
- Polonium
- Potassium
- Praseodymium
- Promethium ☢
- Protactinium ☢
- Radium ☢
- Radon ☢
- Rhenium
- Rhodium
- Roentgenium ☢
- Rubidium
- Ruthenium
- Rutherfordium ☢
- Samarium
- Scandium
- Seaborgium ☢
- Selenium
- Silicon
- Silver
- Sodium
- Strontium
- Sulfur
- Sulphur
- Tantalum
- Technetium
- Tellurium
- Tennessine ☢
- Terbium
- Thallium
- Thorium ☢
- Thulium
- Tin
- Titanium
- Tungsten
- Uranium ☢
- Vanadium
- Xenon
- Ytterbium
- Yttrium
- Zinc
- Zirconium
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- 🇬🇧 Actinium
- 🇺🇦 Актиній
- 🇨🇳 錒
- 🇳🇱 Actinium
- 🇫🇷 Actinium
- 🇩🇪 Actinium
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- 🇮🇹 Attinio
- 🇯🇵 アクチニウム
- 🇵🇹 Actínio
- 🇪🇸 Actinio
- 🇸🇪 Aktinium
- 🇷🇺 Актиний