| Answer | Crossword Clue |
|---|---|
| helvetium | a superseded name for the element astatine |
| helvetiums | HELVETIUM, a superseded name for the element astatine |
| alabamine | an alternative name for the element astatine |
| alabamines | ALABAMINE, an alternative name for the element astatine |
| STANNUM | Another name for the 50th element |
| GALLIUM | Element name derived from the Latin for "France" |
| HAFNIUM | Element name derived from the Latin for "Copenhagen" |
| LUTETIUM | Element name derived from the Latin for "Paris" |
| RUTHENIUM | Element name derived from the Latin for "Russia" |
