Atomic Number: | 10 |
Element Symbol: | Ne |
Element Name: | Neon |
Atomic Weight: | 20.1797 |
Group Number: | 18 |
Group Name: | Noble gas |
Period Number: | 2 |
Block: | p-block |
Ground State Configuration: | 1s2 2s2 2p6 |
Ground State Level: | 1S0 |
Standard State: | Gas |
Bond Length: | 313 |
Atomic Radius Calculated: | 38 |
Covalent Radius Empirical: | 69 |
Vander Waals Radius: | 154 |
First Ionization Energy: | 2080.7 |
Sanderson Electronegativity: | 4.50 |
Allred Rochow Electronegativity: | 4.84 |
Mulliken Jaffe Electronegativity: | 3.98 |
Allen Electronegativity: | 4.787 |
Molar Volume: | 13.23 |
Velocity Of Sound: | 936 |
Refractive Index: | 1.000067 |
Melting Point: | -248.59 |
Boiling Point: | -246.08 |
Critical Temperature: | -228.7 |
Thermal Conductivity: | 0.0491 |
Enthalpy Of Fusion: | 0.34 |
Enthalpy Of Vaporization: | 1.75 |
Color: | Colourless |
Classification: | Non-metallic |
Discovered By: | Sir William Ramsay, Morris W. Travers |
Discovered At: | London, England |
Discovered When: | 1898 |
Origin Of Name: | From the Greek word neon meaning new |
Calculate the molecular weight of Neon or molecular weight Ne.
Also see the full list of chemical elements and atomic weights.