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Frankiom
| Ensampel a |
Elven gymyk  |
|---|---|
| Klass |
alkan lisliwennek, alkan, stokk-s |
| Furvell gymyk |
Fr |
| Dydhyas diskudhans |
1939 |
| Niver atomek |
87 |
| Aray an elektrons |
[Rn] 7s¹ |
| Elektronegedhegedh |
0.7 |
| Studh oksidyans |
1 |
| Rann a |
bagas 1, period 7, alkan lisliwennek |
 Restrennow kelmys war Gemmyn Wikimedia | |
Elven gemyk ew frankiom, niver 87 e'n Vosen Beriodek. Y arwodh ew Fr. An hanow a dheu dhort Frynk. Hebm ew an sekond elven henwys dhort an wlas keffrys ha galliom.
Nag ew kevys frankiom e'n kerhydnedh dhe ves a arbrovjiow hwithrans marnas dognow bian en monow uraniom pekara pitchblende. Diskudhys veu en 1939 gen Marguerite Perey e'n Fondyans Curie en Paris. Peryllus ew awos y radyoweythresans glew. Kalish ew y hwithra awos y hanter bewnans berr (22 mynysen).
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