Ampitahao ireo singantaharo
Safidio ny singantaharo 4 farafahakeliny mba hampitaha ny toetoetr'izy ireo mifampitohy.
Se
Selenium
#34 · Fifandraisana
| Mass | 78.971 u |
| Fiparitahan'ny loko | 4.809 g/cm³ |
| Mikoriana | 494.0 K |
| Mameno | 958.0 K |
| Electronegativity | 2.55 |
| Arika | 941.0 kJ/mol |
| Atomic radius | 103.0 pm |
| Block | p-block |
| Fanjakana (RT) | Mitambatra |
| Fandrindrana | [Ar] 3d10 4s2 4p4 |