Neon

Neon is a chemical element; it has the symbol Ne and the atomic number 10. It is the second noble gas in the periodic table. Neon is a colorless,... Wikipedia

• Name, symbol:  neon, Ne
• Appearance:  colorless gas exhibiting an orange-red glow when placed in a high voltage electric field
• Atomic number (Z):  10
• Group, block:  group 18 (noble gases), p-block
• Period:  period 2
• Element category:  noble gas
• Standard atomic weight (±) (A r):  20.1797(6) Standard Atomic Weights 2013. Commission on Isotopic Abundances and Atomic Weights
• Electron configuration:  [He] 2s 2 2p 6
• per shell:  2, 8
• Phase:  gas
• Melting point:  24.56 K ​(−248.59 °C, ​−415.46 °F)
• Boiling point:  27.104 K ​(−246.046 °C, ​−410.883 °F)
• Density at stp (0 °C and 101.325 kPa):  0.9002 g/L
• when liquid, at b.p.:  1.207 g/cm 3
• Triple point:  24.556 K, ​43.37 kPa
• Data source:  DuckDuckGo