| Radioelement | Nominativ, Singular | nominative case, singular | |
| Radioelement(e)s | Genitiv, Singular | genitive case, singular | |
| Radioelement(e) | Dativ, Singular | dative case, singular | |
| Radioelement | Akkusativ, Singular | accusative case, singular | |
| Radioelemente | Nominativ, Plural | nominative case, plural | |
| Radioelemente | Genitiv, Plural | genitive case, plural | |
| Radioelementen | Dativ, Plural | dative case, plural | |
| Radioelemente | Akkusativ, Plural | accusative case, plural |