a student has an unknown sample. how can spectroscopy be used to identify the sample?\nit can identify the…

a student has an unknown sample. how can spectroscopy be used to identify the sample?\nit can identify the elements in the sample.\nit can determine the number of electrons in the sample.\nit can determine the ratio of the elements in the sample.\nit can determine the molecular structure of atoms in the sample.

a student has an unknown sample. how can spectroscopy be used to identify the sample?\nit can identify the elements in the sample.\nit can determine the number of electrons in the sample.\nit can determine the ratio of the elements in the sample.\nit can determine the molecular structure of atoms in the sample.

Answer

Brief Explanations:

Spectroscopy analyzes the interaction between matter and electromagnetic radiation. Each element has a unique spectral fingerprint. By comparing the spectrum of the unknown sample to known spectra, the elements present can be identified. It doesn't directly determine the number of electrons, element - ratios, or molecular structures of atoms in the way described in the other options.

Answer:

It can identify the elements in the sample.