Chemistry, 04.09.2019 21:30, miraclewhipppp

Astudent has an unknown sample. how can spectroscopy be used to identify the sample?
a.
it can identify the elements in the sample.
b.
it can determine the number of electrons in the sample.
c.
it can determine the ratio of the elements in the sample.
d.
it can determine the molecular structure of atoms in the sample.

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Astudent has an unknown sample. how can spectroscopy be used to identify the sample?
a.