A radionuclide has a decay constant

CHEMISTRY · Single correct · US High School · Chemistry · Atomic Structure & Nuclear · Atomic Structure & Nuclear

Problem

\lambda = 3.21\times10^{-3}\,\text{s}^{-1}

. Its half-life in minutes is nearly (a) 1.6 (b) 36 (c) 3.6 (d) 5.2