Chemistry

Problem

A nuclide has a mean life of

3.3\times10^{-3}\,\text{s}

. Its half-life in milliseconds is (take

\ln 2 =0.693

) a)

4.8\,\text{ms}

3.3\,\text{ms}

2.3\,\text{ms}

1.65\,\text{ms}