Chemistry

Problem

Calculate the radius of the third orbit (

n=3

) of the lithium ion

\text{Li}^{2+}

(

Z=3

). Take the Bohr radius

a_0 = 0.529\,\text{Å}

. a)

2.381\,\text{\AA}

4.761\,\text{\AA}

1.587\,\text{\AA}

0.705\,\text{\AA}