Am

I-Americium

Ingxenye 95 · 243.06138 u

I-Actinide f-block Isikhathi 7 Iqinile ku-RT I-Radioactive t½ 7,370 years Isingeniso I-Wikipedia →

I-Americium itholakala cishe kuwo wonke amakhaya asebenzisa i-ionization smoke detector.

Izici Zobuchopho

I-Atom Mass243.06138 u
Ubukhulu13.69 g/cm³
Izinga lokuncibilika1449.0 K
Izinga lokubopha2880.0 K
UkubonakalaIsibhakabhaka-simhlophe esimnyama
Isimo ku-Room TempIqinile

Izici ze-chemical

Electronegativity1.3 (I-Pauling)
I-Ionization Energy578.0 kJ/mol
I-electron affinity9.93 kJ/mol
I-Oxidation States+2, +3, +4, +5, +6, +7

Izici ze-Atom

I-electron[Rn] 5f7 7s2
I-Atom Radius173.0 pm
I-Van der Waals Radius244.0 pm

Ukuqapha

Itholakele nguGlenn T. Seaborg, Ralph A. James, Leon O. Morgan, Albert Ghiorso
Unyaka wokuqamba1944
Indawoi-Chicago, i-Illinois, i-USA
Ibizwa ngeIbizwa ngezwe laseMelika

Malunga I-Americium

I-Americium iyingxenye esetshenziswa kakhulu, etholakala kuma-ionization smoke detectors. U-Seaborg wamemezela ukutholakala kwayo ku-radio show yezingane.

Izisebenziso

Izibonisi zomsindo wekhaya (Am-241), ama-neutron sources, kanye nama-space probe power sources.

Iqiniso elijabulisayo

I-Americium ikhona cishe kuwo wonke amakhaya asebenzisa ama-detector omsindo. I-Seaborg yamemezela ngokusemthethweni ukutholakala kwayo emidlalweni yombuzo nemibuzo yezingane.

Isibonisi

Inani le-mass Ubukhulu Isikhathi esingu-half-life Iqinile
241 - 432.2 years Akukho
243 - 7,370 years Akukho

I-electron

[Rn] 5f7 7s2

Qhathanisa

Thola ezinye izingxenye

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