i-Beryllium
Ingxenye 4 · 9.0122 u
I-beryllium iyinsimbi elula, enamandla, neyobuthi ye-alkali earth metal.
Izici Zobuchopho
| I-Atom Mass | 9.0122 u |
| Ubukhulu | 1.85 g/cm³ |
| Izinga lokuncibilika | 1560.0 K |
| Izinga lokubopha | 2742.0 K |
| Ukubonakala | Isingwevu esimhlophe |
| Isimo ku-Room Temp | Iqinile |
Izici ze-chemical
| Electronegativity | 1.57 (I-Pauling) |
| I-Ionization Energy | 899.5 kJ/mol |
| I-electron affinity | -48.0 kJ/mol |
| I-Oxidation States | +1, +2 |
Izici ze-Atom
| I-electron | [He] 2s2 |
| I-Atom Radius | 112.0 pm |
| I-Covalent Radius | 96.0 pm |
| I-Van der Waals Radius | 153.0 pm |
Ukuqapha
| Itholakele ngu | Louis Nicolas Vauquelin |
| Unyaka wokuqamba | 1798 |
| Indawo | i-Paris, i-France |
| Ibizwa nge | isiGreki 'beryllos' isho i-beryl mineral |
Malunga i-Beryllium
I-Beryllium iyingxenye encane kakhulu etholakala njengemikhiqizo ye-spalation ye-nuclei enkulu. Inzima, insimbi-yensimbi emnyama eqinile futhi elula. I-Beryllium icacile kuma-X-rays futhi isetshenziswa kuma-X-ray windows. Ama-compounds ayo ayingongozi futhi angadala i-berylliosis.
Izisebenziso
Amathuluzi endiza, amafasitela e-X-ray, ama-nuclear reactors, ama-springs, namathuluzi angaba khona asetshenziswa ngamanzi abulalayo.
Iqiniso elijabulisayo
I-beryllium icacile kuma-X-rays, yenza kube ngcono kakhulu kumawindi e-X-ray tube, futhi yabizwa ekuqaleni ngokuthi 'i-glucinium' ngoba ama-compounds ayo amnandi (noma ngabe ayingowobuthi).
Isibonisi
| Inani le-mass | Ubukhulu | Isikhathi esingu-half-life | Iqinile |
| 7 | - | 53.22 days | Akukho |
| 9 | 1.0% | - | Yebo |
| 10 | - | 1.39 million years | Akukho |
I-electron
[He] 2s2