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.
... Act in terms of what's going to be good for all of us over ...
... Governments, in part, are supposed to be there to act in ...