Radium
|
Ra
|
88
|
Alkaline earth metal
|
the Latin radius, 'ray'
|
2
|
7
|
|
|
5.50
|
973.00
|
2010.00
|
0.09
|
0.90
|
0.00
|
Francium
|
Fr
|
87
|
Alkali metal
|
Francia, the New Latin name for France
|
1
|
7
|
|
|
1.87
|
300.00
|
950.00
|
|
0.70
|
0.00
|
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
|
Radon
|
Rn
|
86
|
Noble gas
|
From radium, as it was first detected as an emission from radium during radioactive decay
|
18
|
6
|
|
|
0.01
|
202.00
|
211.30
|
0.09
|
2.20
|
0.00
|
Rhenium
|
Re
|
75
|
Transition metal
|
Rhenus, the Latin name for the river Rhine
|
7
|
6
|
186.21
|
0.00
|
21.02
|
3459.00
|
5869.00
|
0.14
|
1.90
|
0.00
|
Tungsten
|
W
|
74
|
Transition metal
|
the Swedish tung sten, 'heavy stone' (W is wolfram, the old name of the tungsten mineral wolframite)
|
6
|
6
|
183.84
|
0.01
|
19.25
|
3695.00
|
5828.00
|
0.13
|
2.36
|
1.30
|
Osmium
|
Os
|
76
|
Transition metal
|
the Greek osmè, meaning 'smell'
|
8
|
6
|
190.23
|
0.03
|
22.61
|
3306.00
|
5285.00
|
0.13
|
2.20
|
0.00
|
Bismuth
|
Bi
|
83
|
Post-transition metal
|
Uncertain, possibly Arabic or German
|
15
|
6
|
208.98
|
0.00
|
9.81
|
544.70
|
1837.00
|
0.12
|
2.02
|
0.01
|
Polonium
|
Po
|
84
|
Post-transition metal
|
Named after the home country of Marie Curie (Polonia, Latin for Poland), who is also the discoverer of Radium
|
16
|
6
|
|
|
9.32
|
527.00
|
1235.00
|
|
2.00
|
0.00
|
Mercury
|
Hg
|
80
|
Post-transition metal
|
the New Latin name mercurius, named after the Roman god (Hg from former name hydrargyrum, from Greek hydr-, 'water', and argyros, 'silver')
|
12
|
6
|
200.59
|
0.00
|
13.53
|
234.43
|
629.88
|
0.14
|
2.00
|
0.09
|