Answer | Crossword Clue |
---|---|
am | americium |
METAL | Americium or europium |
ELEMENTS | Actinium, aluminum, americium, etc. |
americiums | AMERICIUM, A white metallic transuranic element of the actinide series |
berkelium | The chemical element of atomic number 97, a radioactive metal of the actinide series. Berkelium does not occur naturally and was first made by bombarding americium with helium ions |