| Date of Discovery: 1898 Discoverer: Sir William Ramsey Name Origin: From the Greek word neos (new) Uses: Lighting Obtained From: Liquid air |
|
||||||
![]() |
||
![]() |
||
| Electrons: 10 Protons: 10 Neutrons: 10 Atomic Mass: 20.1797 amu Melting Point: -248.6 °C 24.549994 °K -410.98 °F Boiling Point: -246.1 °C 27.049994 °K -410.98 °F Classification: Noble Gas Crystal Structure: Cubic Density @ 293 K: 0.901 g/cm3 Color: Colorless |
||