Calculate the radius of first orbit of $\mathrm{Be}^{3+}$.

Question

Aicharya · Accepted Answer

$\begin{aligned} r_n & =\frac{n^2}{z} 	imes 0.53 Å \ & =\frac{1}{4} 	imes 0.53 Å \ & =\frac{1}{4} 	imes 0.53 Å \ & =0.1325 Å \ & =13.25 \mathrm{pm}\end{aligned}$

Calculate the radius of first orbit of $\mathrm{Be}^{3+}$.

Solution