Aktinyum 1051°C'de erir.
- Actinium melts at 1,051°C.
Aktinyum-224'ün yarı ömrü 2.7 saattir.
- The half life of actinium-224 is 2.7 hours.
... Governments, in part, are supposed to be there to act in ...
... and not act in terms of short-term political interest. ...