Chemistry

Problem

In a Li

^{2+}

ion (

Z=3

), an electron jumps from

n=3

n=2

. Determine the frequency of the photon emitted. a)

2.7\times10^{15}\,\text{Hz}

8.2\times10^{15}\,\text{Hz}

4.1\times10^{15}\,\text{Hz}

1.4\times10^{15}\,\text{Hz}