โ–ธโ–ธ
  • ๐Ÿ‡ฌ๐Ÿ‡ง Protactinium
  • ๐Ÿ‡จ๐Ÿ‡ณ ้ท
  • ๐Ÿ‡ณ๐Ÿ‡ฑ Protactinium
  • ๐Ÿ‡ซ๐Ÿ‡ท Protactinium
  • ๐Ÿ‡ฉ๐Ÿ‡ช Protactinium
  • ๐Ÿ‡ฎ๐Ÿ‡ฑ ืคืจื•ื˜ืงื˜ื™ื ื™ื•ื
  • ๐Ÿ‡ฎ๐Ÿ‡น Protoattinio
  • ๐Ÿ‡ฏ๐Ÿ‡ต ใƒ—ใƒญใƒˆใ‚ขใ‚ฏใƒใƒ‹ใ‚ฆใƒ 
  • ๐Ÿ‡ต๐Ÿ‡น Protactínio
  • ๐Ÿ‡ท๐Ÿ‡บ ะŸั€ะพั‚ะฐะบั‚ะธะฝะธะน
  • ๐Ÿ‡ช๐Ÿ‡ธ Protactinio
  • ๐Ÿ‡ธ๐Ÿ‡ช Protaktinium

Protactinium: reactions of elements

Reaction of protactinium with air

Reaction of protactinium with water

Reaction of protactinium with the halogens

Reaction of protactinium with acids

Reaction of protactinium with bases