B
Boron ndi metaloid zofunika kwa kukula mbewu ndi kumagwiritsidwa ntchito mu ntchito zambiri zamakampani.
Zochita za Fiziki
| Mafuta | 10.81 u |
| Kuwala | 2.34 g/cm³ |
| Kutentha | 2349.0 K |
| Kutentha | 4200.0 K |
| Kuoneka | Black-brown crystalline yolimba |
| State at Room Temp | M'gululi |
Makhalidwe a Chemical
| Electronegativity | 2.04 (Pauling) |
| 1st Ionization Energy | 800.6 kJ/mol |
| Electron Affinity | 26.7 kJ/mol |
| Oxygen | +1, +2, +3 |
Zosankha
| Kusintha kwa ma electron | [He] 2s2 2p1 |
| Atomic radius | 87.0 pm |
| Covalent Radius | 84.0 pm |
| Kuwala kwa Van der Waals | 192.0 pm |
Kupeza
| Kupezeka ndi | Joseph Louis Gay-Lussac, Louis Jacques Thenard |
| Kuzindikira chaka | 1808 |
| Malo | Paris, France |
| Analimbikitsidwa ndi | Arabic 'buraq' kapena Persian 'burah' kutanthauza borax |
Za ine Boron
Boron ndi metalloid kuti ali mu polymorphs ambiri, ndi zofala kwambiri ndi amorphous Brown ufa ndi golide crystalline forms.It ndi zofunika micronutrient kwa mbewu koma zowopsa mu excess.Boron zosapanga dzimbiri zakhala zikudziwika kwa zaka mamiliyoni.Pure boron anapangidwa koyamba mu 1808.
Kugwiritsa ntchito & Maphunziro
Borosilicate glass (Pyrex), fiberglass insulation, laundry bleach (borax), semiconductor dopant, ndi neutron absorber mu nuclear reactors.
Fun Facts
Boron nitride angapange chilengedwe chabwino kwambiri kuposa diamondi ndipo nthawi zina amatchedwa "graphene wofiira".
Isotopes
| Kukula kwa maselo | Kuchuluka | Half-Life | Wolimba |
| 10 | 0.199% | - | Yes |
| 11 | 0.801% | - | Yes |
Kusintha kwa ma electron
[He] 2s2 2p1