ATOMIC ELEMENTS
|
TO THE PERIODIC TABLES >
SMALL
LARGE
DARMION
|
ROENTON
|
COPERNON
ROENTON
ROENTGENIUM RONTSTEJ
IUPAC GAVE IT THESE NAMES
IN HONOR OF WILLIAM.CONRAD ROENTGEN
ROENTGENIUM -
ROENTON
RADIOACTIVE ATOMIC ELEMENT
IT WAS FIRST SYNTHESIZED, IN 1994
BY SHOOTING, RADIOACTIVE BISMUTON IONS,
TAKEN FROM AMMONIATED,SMELLING SALTS.
WITH RADIOACTIVE NICKEL-NIQEL IONS.
THE SYNTHETIC ATOMS,
LASTED LESS THAN A SECOND