Протактиний

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А

Pa

Протактиний
Атомный номер:
91
Семейство:
Актиноид
Группа:
IIIб
Период:
7
Латинский термин:
Protactinium


Протактинийхимический элемент с атомным номером 91 в периодической системе, обозначается символом Pа (лат. Protactinium), металл.

Истрия названия и открытияEdit

Нахождение в природе и получениеEdit

Руды и минералыEdit

Мировые ресурсыEdit

Производство чистого элементаEdit

Физические свойстваEdit

Химические свойстваEdit

ПрименениеEdit

ЦеныEdit

ИзотопыEdit

  Основная статья: Изотопы протактиния

Биологическая рольEdit

См.такжеEdit

ЛитератураEdit

  • Сиборг Г., Кац Д. Химия актинидных элементов. М., Госхимиздат, 1960. 542 с. с ил.

СсылкиEdit


Периодическая система элементов
1 H He
2 Li Be B C N O F Ne
3 Na Mg Al Si P S Cl Ar
4 K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr
5 Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe
6 Cs Ba La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn
7 Fr Ra Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr Rf Db Sg Bh Hs Mt Ds Rg Cn Uut Fl Uup Lv Uus Uuo
8 Uue Ubn Ubu Ubb Ubt Ubq Ubp Ubh
  IIа IIIб IIIб: лантаноиды и актиноиды и Суперактиноиды IVб VIб VIIб VIIIб IIб IIIа IVа VIа VIIа VIIIа