The half-life of a radioactive element is 100 minute

CHEMISTRY · Subjective · US High School · Chemistry · Atomic Structure & Nuclear · Atomic Structure & Nuclear

Problem

The half-life of a radioactive element is 100 minute. The time interval required between the two stages of decay, i.e., 50% and 87.5% is

a \times 10^2

minute. The value of

a

is .....