Element 1 - Hydrogenium / Hydrogen

(Latin / English)

Mass Number

Atomic Mass

% Abundance

Nuclear Spin

1

1.0079

99.985

1/2

2

2.0140

0.015

1

3 *

3.0160

0

1/2

(* = unstable isotope, ²H = Deuteron, ³H = Tritium)

Mass Number	Atomic Mass	% Abundance	Nuclear Spin
1	1.0079	99.985	1/2
2	2.0140	0.015	1
3 *	3.0160	0	1/2

Electron Configuration:

1s¹

Relative Atomic Mass:

1.0079

State (25°C, 1 atm):

gas, non-metal

Density:

0.08988 kg/m³

Melting Temperature:

14.01 K

Boiling Temperature:

20.28 K

Electron Configuration:	1s¹
Relative Atomic Mass:	1.0079
State (25°C, 1 atm):	gas, non-metal
Density:	0.08988 kg/m³
Melting Temperature:	14.01 K
Boiling Temperature:	20.28 K