Izinto zobumnini Zolwaleko...
Khetha ukuya kuthi ga kwinto e4 ukuthelekiswa kwezinto zabo ezibonakalayo ngaphaya kwesinye.
Be
Beryllium
#4 · Alkaline Earth Metal
| I-Mass | 9.0122 u |
| Uxinano | 1.85 g/cm³ |
| Uthuthu | 1560.0 K |
| Ukomisa | 2742.0 K |
| Electronegativity | 1.57 |
| Ionization energy | 899.5 kJ/mol |
| Atomic radius: | 112.0 pm |
| I-Block | s- iblock |
| Ilizwe (RT) | I-Solid |
| Qwalasela | [He] 2s2 |