Krypton

= Collin Schwartz  = =  ﻿ Sym﻿bol- Kr  = = Ato﻿mic #- 36  = = Atomic ﻿Mass- 83.3  = = Number of Proto﻿ns- 36  = = Number of Neutro﻿ns- 48  = = Number of elect﻿rons- 36  = = ﻿   Melting Point- -15﻿7.2 C  = = Boiling Po﻿int- .153.4  = = Normal Pha﻿se- Gas  = = Classificati﻿on- Metal  = = Cost- $33.00 f﻿or 100g   Krypton is often used in neon signs like the one seen at the bottom. =