Question

What does line spectra tell us about the structure of an atom​

Answer 1

Answer:

The presence of spectral lines is explained by quantum mechanics in terms of the energy levels of atoms, ions and molecules. ... Emission lines occur when the electrons of an excited atom, element or molecule move between energy levels, returning towards the ground state.

Answer 2

Answer:

Hii,

Explanation:

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The presence of spectral lines is explained by quantum mechanics in terms of the energy levels of atoms, ions and molecules. ... Emission lines occur when the electrons of an excited atom, element or molecule move between energy levels, returning towards the ground state.

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