13. Why can the emission spectra be used to identify elements in a substance? A. Each element emits different brightness
Posted: Mon May 16, 2022 3:51 pm
13. Why can the emission spectra be used to identify elements in a substance? A. Each element emits different brightness of the same frequencies of light. B. Each element emits a unique set of frequencies of light. C. Each element emits only one frequency of light. D. Each element has one unique frequency and several frequencies common to all elements.