Phophorous-32 decays by beta emission to form sulfur-32.  …

Questions

Phоphоrоus-32 decаys by betа emission to form sulfur-32.   NOTE: In cаse the picture does not show: The picture indicates that 24 P-32 atoms decay to 3 P-32  atoms in 9 min. What is the decay constant, k, (in min-1) for P-32?