|
Radium
|
Ra
|
88
|
Alkaline earth metal
|
the Latin radius, 'ray'
|
2
|
7
|
|
|
5.50
|
973.00
|
2010.00
|
0.09
|
0.90
|
0.00
|
|
Calcium
|
Ca
|
20
|
Alkaline earth metal
|
the Latin calx, 'lime'
|
2
|
4
|
40.08
|
0.00
|
1.54
|
1115.00
|
1757.00
|
0.65
|
1.00
|
41500.00
|
|
Magnesium
|
Mg
|
12
|
Alkaline earth metal
|
Magnesia, a district of Eastern Thessaly in Greece
|
2
|
3
|
24.31
|
0.00
|
1.74
|
923.00
|
1363.00
|
1.02
|
1.31
|
23300.00
|
|
Sodium
|
Na
|
11
|
Alkali metal
|
the English word soda (natrium in Latin)
|
1
|
3
|
22.99
|
0.00
|
0.97
|
370.87
|
1156.00
|
1.23
|
0.93
|
23600.00
|
|
Potassium
|
K
|
19
|
Alkali metal
|
New Latin potassa, 'potash' (kalium in Latin)
|
1
|
4
|
39.10
|
0.00
|
0.86
|
336.53
|
1032.00
|
0.76
|
0.82
|
20900.00
|
|
Francium
|
Fr
|
87
|
Alkali metal
|
Francia, the New Latin name for France
|
1
|
7
|
|
|
1.87
|
300.00
|
950.00
|
|
0.70
|
0.00
|
|
Rubidium
|
Rb
|
37
|
Alkali metal
|
the Latin rubidus, 'deep red'
|
1
|
5
|
85.47
|
0.00
|
1.53
|
312.46
|
961.00
|
0.36
|
0.82
|
90.00
|
|
Lithium
|
Li
|
3
|
Alkali metal
|
the Greek lithos, 'stone'
|
1
|
2
|
6.94
|
0.00
|
0.53
|
453.69
|
1560.00
|
3.58
|
0.98
|
20.00
|
|
Caesium
|
Cs
|
55
|
Alkali metal
|
the Latin caesius, 'sky blue'
|
1
|
6
|
132.91
|
0.00
|
1.87
|
301.59
|
944.00
|
0.24
|
0.79
|
3.00
|
|
Hydrogen
|
H
|
1
|
Reactive nonmetal
|
composed of the Greek elements hydro- and -gen meaning 'water-forming'
|
1
|
1
|
1.01
|
0.00
|
0.00
|
14.01
|
20.28
|
14.30
|
2.20
|
1400.00
|