Lr

I-Laurentium

Ingxenye 103 · 266.12 u

I-Actinide d-block Isikhathi 7 Iqinile ku-RT I-Radioactive t½ 3.6 hours Isingeniso I-Wikipedia →

I-Lawrencium iyi-actinide yokugqibela ene-electron configuration engekho emthethweni.

Izici Zobuchopho

I-Atom Mass266.12 u
Ubukhulu15.6 g/cm³
Izinga lokuncibilika1900.0 K
UkubonakalaI-Metallic (ilindelekile)
Isimo ku-Room TempIqinile

Izici ze-chemical

Electronegativity1.3 (I-Pauling)
I-Ionization Energy470.0 kJ/mol
I-electron affinity-30.04 kJ/mol
I-Oxidation States+3

Izici ze-Atom

I-electron[Rn] 5f14 7s2 7p1

Ukuqapha

Itholakele nguAlbert Ghiorso, Torbjorn Sikkeland, Almon Larsh, Robert M. Latimer
Unyaka wokuqamba1961
Indawoi-California
Ibizwa ngeIbizwa nge Ernest O. Lawrence, umkhiqizi we-cyclotron

Malunga I-Laurentium

I-Lawrencium iyingxenye yokugqibela kwi-actinide series. I-electron yayo yokugqibela idlula kwi-7p orbital endaweni ye-6d, eqinisekisiwe ngokucwaninga ngo-2015.

Izisebenziso

No izicelo ezisebenzayo. Ucwaningo lwesayensi kuphela.

Iqiniso elijabulisayo

I-electron ye-Lawrencium idlula ku-7p orbital ngaphezu kwe-6d -- iqinisekisiwe ngokuzivocavoca ngo-2015, isinqumo esithakazelisayo se-actinides.

Isibonisi

Inani le-mass Ubukhulu Isikhathi esingu-half-life Iqinile
260 - 2.7 minutes Akukho
262 - 3.6 hours Akukho

I-electron

[Rn] 5f14 7s2 7p1

Qhathanisa

Thola ezinye izingxenye

Vula ithuluzi lokuqhathaniswa
← Nobelium Buyela kuthebula I-Rutherfordium →