Rg
I-Roentgenium
Ingxenye 111 · 282.169 u
Izici ezingaziwa
d-block
Isikhathi 7
Iqembu 11
Ayiziwa ku-RT
I-Radioactive
t½ 100 seconds
Isingeniso
I-Wikipedia →
I-Roentgenium ingaba yinsimbi enamandla kakhulu ngenxa yemiphumela ye-relativist.
Izici Zobuchopho
| I-Atom Mass | 282.169 u |
| Ubukhulu | 28.7 g/cm³ |
| Ukubonakala | I-Metallic (ilindelekile) |
| Isimo ku-Room Temp | Ayiziwa |
Izici ze-chemical
| I-Oxidation States | +1, +3, +5 |
Izici ze-Atom
| I-electron | [Rn] 5f14 6d9 7s2 |
Ukuqapha
| Itholakele ngu | Peter Armbruster, Gottfried Munzenberg and others |
| Unyaka wokuqamba | 1994 |
| Indawo | i-Darmstadt, eJalimane |
| Ibizwa nge | Ibizwa nge Wilhelm Conrad Rontgen, umphenyi we-X-rays |
Malunga I-Roentgenium
I-Roentgenium iyingxenye eyenziwe ngokwezifiso, enamandla amakhulu okushisa okuphezulu elindeleke ukuthi ifana negolide. Imiphumela ye-relativistic ithinta kakhulu izakhiwo zayo ezilindelekile.
Izisebenziso
No izicelo ezisebenzayo. Ucwaningo lwesayensi kuphela.
Iqiniso elijabulisayo
I-Roentgenium ilindeleke ukuthi ibe yinsimbi enamandla kakhulu ngenxa yemiphumela ye-relativist ku-electron orbitals yayo.
Isibonisi
| Inani le-mass | Ubukhulu | Isikhathi esingu-half-life | Iqinile |
| 280 | - | 3.6 seconds | Akukho |
| 282 | - | 100 seconds | Akukho |
I-electron
[Rn] 5f14 6d9 7s2