Am

Americium

Zosankha 95 · 243.06138 u

Actinide f-block Mphindi 7 M'gululi pa RT Radioactive t½ 7,370 years Sintetiki Wikipedia →

Mafuta a m'mafuta amapezeka m'mafuta onse a m'mafuta a m'mafuta.

Zochita za Fiziki

Mafuta243.06138 u
Kuwala13.69 g/cm³
Kutentha1449.0 K
Kutentha2880.0 K
KuonekaSilvery- white metallic
State at Room TempM'gululi

Makhalidwe a Chemical

Electronegativity1.3 (Pauling)
1st Ionization Energy578.0 kJ/mol
Electron Affinity9.93 kJ/mol
Oxygen+2, +3, +4, +5, +6, +7

Zosankha

Kusintha kwa ma electron[Rn] 5f7 7s2
Atomic radius173.0 pm
Kuwala kwa Van der Waals244.0 pm

Kupeza

Kupezeka ndiGlenn T. Seaborg, Ralph A. James, Leon O. Morgan, Albert Ghiorso
Kuzindikira chaka1944
MaloChicago, Illinois, United States
Analimbikitsidwa ndiKuchokera ku America

Za ine Americium

Americium ndi chinthu chosadziwika kwambiri chomwe chimapezeka m'mafuta a ionization. Seaborg analengeza kupezeka kwake pa mndandanda wa ma radio a ana.

Kugwiritsa ntchito & Maphunziro

Magalimoto oyendetsa mpweya wanyumba (Am-241), ma neutron sources, ndi ma space probe power sources.

Fun Facts

Americium ndi m'malo pafupifupi m'nyumba zonse m'ma detectors a smoke.Seaborg adalengeza kuzindikira kwake pa chiwonetsero cha ma radio a ana.

Isotopes

Kukula kwa maselo Kuchuluka Half-Life Wolimba
241 - 432.2 years Si
243 - 7,370 years Si

Kusintha kwa ma electron

[Rn] 5f7 7s2

Kuyerekezera

Kuyerekezera ndi zina zinthu

Kutsegula Zomwe Zimafananiza
← Plutonium Kubwerera ku tabula Curium →