Ampitahao ireo singantaharo
Safidio ny singantaharo 4 farafahakeliny mba hampitaha ny toetoetr'izy ireo mifampitohy.
Be
Beryllium
#4 · Metaly
| Mass | 9.0122 u |
| Fiparitahan'ny loko | 1.85 g/cm³ |
| Mikoriana | 1560.0 K |
| Mameno | 2742.0 K |
| Electronegativity | 1.57 |
| Arika | 899.5 kJ/mol |
| Atomic radius | 112.0 pm |
| Block | s-block |
| Fanjakana (RT) | Mitambatra |
| Fandrindrana | [He] 2s2 |