# Atomic spectra

Chemistry Level 2

What would be the wavelength of the radiation emitted from an $$\text{Li}^{2+}$$ if the transition occurred from $$n=3$$ to $$n=2?$$

Hint: The transition from $$n=3$$ to $$n=2$$ in a neutral hydrogen atom has a wavelength of $$656.1$$ nm.

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