|
489.
|
|
|
Named after Poland, the native country of Marie Curie-Skłodowska.
|
|
|
|
(no translation yet)
|
|
|
|
Located in
../libelemental/data.cc:132
|
|
490.
|
|
|
Where variable, values given are for alpha form.
|
|
|
|
Where variable, values given are for alpha form.
|
|
Translated by
Kevin Daughtridge
|
|
|
|
Located in
../libelemental/data.cc:132
|
|
491.
|
|
|
Astatine
|
|
|
|
Astatine
|
|
Translated by
Kevin Daughtridge
|
|
|
|
Located in
../libelemental/data.cc:133
|
|
492.
|
|
|
Unstable, radioactive halogen
|
|
|
|
Unstable, radioactive halogen
|
|
Translated by
Kevin Daughtridge
|
|
|
|
Located in
../libelemental/data.cc:133
|
|
493.
|
|
|
Dale R. Corson, K.R. MacKenzie, Emilio Segrè
|
|
|
|
(no translation yet)
|
|
|
|
Located in
../libelemental/data.cc:133
|
|
494.
|
|
|
Greek: astatos (unstable)
|
|
|
|
Greek: astatos (unstable)
|
|
Translated by
Kevin Daughtridge
|
|
|
|
Located in
../libelemental/data.cc:133
|
|
495.
|
|
|
Radon
|
|
|
|
Radon
|
|
Translated by
Kevin Daughtridge
|
|
|
|
Located in
../libelemental/data.cc:134
|
|
496.
|
|
|
Heavy radioactive gas
|
|
|
|
Heavy radioactive gas
|
|
Translated by
Kevin Daughtridge
|
|
|
|
Located in
../libelemental/data.cc:134
|
|
497.
|
|
|
Named after the element radium, from which it is produced by radioactive decay.
|
|
|
|
Named after the element radium, from which it is produced by radioactive decay.
|
|
Translated by
Kevin Daughtridge
|
|
|
|
Located in
../libelemental/data.cc:134
|
|
498.
|
|
|
Francium
|
|
|
|
Francium
|
|
Translated by
Kevin Daughtridge
|
|
|
|
Located in
../libelemental/data.cc:136
|