Atoms can be identified by the light emit.
{"Image DocumentName": "Atoms can be identified by the light emit.", "Image ImageDescription": "The atomic spectrum is like an element\u2019s barcode . No two elements have exactly the same spectrum, so you can identify what an element is by the light it emits. Here are the atomic spectrums for some common elements:", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}