Ba
Barium
Izinto 56 · 137.33 u
Ii-barium compounds zisetyenziswa kwimifanekiso yonyango kwaye zivelisa iinkwenkwezi eziluhlaza.
Iimpawu Zobuchopho
| Ii-atom | 137.33 u |
| Uxinano | 3.594 g/cm³ |
| Incopho yokubila: | 1000.0 K |
| Incopho yokubila: | 2170.0 K |
| Ukubonakala | Imibala: |
| I-State at Room Temp | I-Solid |
Iimpawu zekhemikhali
| Electronegativity | 0.89 (I-Polygon) |
| I-Ionization Energy | 502.9 kJ/mol |
| Electronegativity: | 13.95 kJ/mol |
| Iindawo zokuthambisa | +2 |
Iimpahla zephetshana elichazayo:
| Uqwalaselo lwe Electron | [Xe] 6s2 |
| Atomic radius: | 222.0 pm |
| I-Covalent Radius | 215.0 pm |
| I-Van der Waals Radius | 268.0 pm |
Ukufumana kwakhona
| Ifunyenwe Ngu | Carl Wilhelm Scheele |
| Unyaka Wophando | 1772 |
| Indawo | Uppsala, Sweden |
| Igama Elilandelayo | I-Greek 'barys' ithetha ukuba inzima |
I-About Barium
I-barium yintsimbi ethambileyo, emhlophe emnyama emnyama emnyama engafumaneki ngokucacileyo kwindalo. I-barium sulfate isetyenziswa njengesixhobo sokubonisa umbala omnyama kwi-X-rays yokugaya. I-barium compounds ivelisa imibala eluhlaza kwi-fireworks.
Iinkqubo
Umfanekiso we-X-ray wezonyango, izithako ezishushu zokutywina ioli, iinqanawa zokutywina (umbala oluhlaza), iglasi, kunye ne-poison ye-rat.
Inyathelo 1:
Izigulana zisela i-barium sulfate phambi kokuba zithathe i-X-ray -- i-barium iyingozi kodwa i-sulfate ayitshizi kakhulu kwaye iyadlula ngaphandle kwengozi.
I-Isotopes
| Inani le-Mass | Uninzi | Ixesha eliphakathi | Iqinile |
| 134 | 0.02417% | - | Ewe |
| 136 | 0.07854% | - | Ewe |
| 137 | 0.11232% | - | Ewe |
| 138 | 0.71698% | - | Ewe |
Uqwalaselo lwe Electron
[Xe] 6s2