Element 10 - Neon / Neon

(Latin / English)

Mass Number

Atomic Mass

% Abundance

Nuclear Spin

20

19.9924

90.48

0

21

20.9938

0.27

3/2+

22

21.9914

9.215

0

(* = unstable isotope)

Mass Number	Atomic Mass	% Abundance	Nuclear Spin
20	19.9924	90.48	0
21	20.9938	0.27	3/2+
22	21.9914	9.215	0

Electron Configuration:

[He] 2s² 2p⁶

Relative Atomic Mass:

20.179

State (25°C, 1 atm):

gas, non-metal

Density:

0.89994 kg/m³

Melting Temperature:

24.48 K

Boiling Temperature:

27.10 K

Electron Configuration:	[He] 2s² 2p⁶
Relative Atomic Mass:	20.179
State (25°C, 1 atm):	gas, non-metal
Density:	0.89994 kg/m³
Melting Temperature:	24.48 K
Boiling Temperature:	27.10 K