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when toggle format what by license comment
Sep 28, 2018 at 20:58 vote accept Pregunto
Sep 28, 2018 at 20:14 comment added Pregunto @AlNejati It's the Atomic Number
Sep 28, 2018 at 20:13 answer added HiddenBabel timeline score: 1
Sep 28, 2018 at 19:50 comment added A Nejati What is Z in your second formula?
Sep 28, 2018 at 19:41 history asked Pregunto CC BY-SA 4.0