The half life of radium is 1620 yr and its atomic weight is

Last updated: 6/1/2023

The half life of radium is 1620 yr and its atomic weight is 226 g mol The number of atoms that will decay from its 1 g sample per second will be Avogadro s number N 6 023 x 1023 atom per mole b 3 61 x 10 2 Bq d 31 1 x 10 5 Bq a 3 61 x 10 0 Bq c 3 11 x 10 5 Bq