Patterns of emission or absorption lines in spectra can uniquely identify individual atomic elements, just as DNA testing uniquely identifies individual human beings is true.
Step-by-step explanation:
Each part has its own distinctive atomic spectrum. You'll be able to check out the spectra and determine which components are present.
The electrons jumps into increasing energy level when an atom absorbs the energy. Then they jump backtrack once more. Every jump correlate with a specific light wavelength.
There are several potential electron transitions for every atom. Every transition features a specific energy distinction. These types of transitions produce an emission spectrum.
These emission spectra are as characteristic to every part like fingerprints are to individuals. Thus, it would help scientists to spot the individual atomic elements in them by using the emission spectra.