Tableau périodique des éléments chimiques et actinides
Uranium ($\mathrm{Z} = 92$) is known since 1789 and it remained the heaviest element of the periodic table until 1940. In 1925 all the stable or radioactive natural elements were known and assigned in this table, the latest being discovered that year being rhenium. Three boxes in the table remained...
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| Format: | Article |
| Language: | English |
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Académie des sciences
2020-09-01
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| Series: | Comptes Rendus. Chimie |
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| Online Access: | https://comptes-rendus.academie-sciences.fr/chimie/articles/10.5802/crchim.22/ |