MCAT Question of the Day
    •

    Q:

    		 Line-emission spectra are an easy way of identifying elements in a sample by identifying the unique wavelengths of electromagnetic radiation emitted. The emissions are a result of which of the following?
    		 

    A

    		 Electron moving from high energy to low energy

    B

    		 Electron moving from low energy to high energy

    C

    		 Electron release from the nucleus as a β- emission

    D

    		 Energy released during nuclear electron capture



    Atomic & Electronic Structure |
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