State mixture of atomic species by absorption spectroscopy

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why is it easier to analyze a mixture of atomic species by absorption spectroscopy than it is to analyze a mixture of molecular species?

a- atomic species do not have side reactions

b- molecular species do not absorb light

c- molecules are larger, therefore more difficult to analyze

d- atomic spectra have narrower lines that are easier to resolve than the features of molecular spectra

Reference no: EM13206633

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