Asked by mike

What are emission spectra?
Answered by DrBob222
An emission spectrum is formed when electrons from an excited atom move to lower energy levels. That energy they absorbed in the first place (to become excited) is emitted.
Answered by mike
Is it correct to say .

The pattern of spectral emission lines produced by an element.Each element has his own unique emission spectrum.

What do you think?
Answered by DrBob222
I commented at your next post.
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