Am

Americium

Qaybta 95 · 243.06138 u

Aqoonsiga f-block Waqtiga 7 Cidhiidhi at RT Radioactive t½ 7,370 years Isku dhafan Wikipedia →

Americium waxaa laga helaa in ka badan oo dhan guriga ionization dab detector.

Eeg astaamaha

Atomic mass243.06138 u
Cidhiidhi13.69 g/cm³
Natiijooyinka1449.0 K
Natiijooyinka2880.0 K
MuuqaalkaMadow oo fidsan oo bir ah
Xaaladda heerkulka qolkaCidhiidhi

Eegista

Electronegativity1.3 (Pauling)
1st Ionization578.0 kJ/mol
Istaraatiijiyad9.93 kJ/mol
Nidaamka+2, +3, +4, +5, +6, +7

_Cusub:

Nidaamka[Rn] 5f7 7s2
Awooda173.0 pm
Van der Waals244.0 pm

Dib u eegista

La OgaadayGlenn T. Seaborg, Ralph A. James, Leon O. Morgan, Albert Ghiorso
Sannadka la helay1944
_MeelChicago, Illinois, Maraykanka
MagacaabistaAmericas

_Warbixinta Americium

Americium waa qaybta ugu badan ee caadiga ah ee la kulma, oo ku sugan ionization dab detectors. Seaborg ayaa ku dhawaaqay inuu ku arkay raadiyaha carruurta.

Barnaamijyada

Home dab detectors (Am-241), kaydadka neutron, iyo goobta probe awoodda.

Xaqiiqo xiiso leh

Americium waa in ku dhow guri kasta oo dab detectors. Seaborg caan ku ah ku dhawaaqay inuu helay on raadiyaha carruurta ee su'aalo weydiin muujinaya.

Isotoobyo

Tirada Tirada Half-Life Xasiloon
241 - 432.2 years Ha
243 - 7,370 years Ha

Nidaamka

[Rn] 5f7 7s2

La barbardhigo

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