Neon. By: Whitney Mann. Information about me. I am in Group18 I am in Period 2 My Atomic Number is 10 My Atomic Weight is 20.1797 I am in the Group Named Noble Gas My Classification in Non-Metallic. Discovered by and when. I was discovered by Sir William Ramsay and Morris W. Travers.
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By: Whitney Mann
The first time I was in a public presentation of a neon sign was of two- 38-foot long tubes at the Paris Expo in December 1910.