Bohr Radius Calculator

Bohr Radius Calculator

Calculate the Bohr radius of a hydrogen-like atom using:
\[ a = \frac{a_0}{Z} \] where \(a_0 \approx 0.529 \times 10^{-10}\) m.

* Enter the effective nuclear charge \( Z \).

Step 1: Enter Atomic Information

Example: 1 for hydrogen, 2 for He⁺, etc.

Formula: \[ a = \frac{a_0}{Z} \quad \text{with} \quad a_0 \approx 0.529 \times 10^{-10}\, \text{m} \]