|
Argon
|
Ar
|
18
|
Noble gas
|
the Greek argos, 'idle'
|
18
|
3
|
39.95
|
0.00
|
0.00
|
83.80
|
87.30
|
0.52
|
|
3.50
|
|
Neon
|
Ne
|
10
|
Noble gas
|
the Greek neos, meaning 'new'
|
18
|
2
|
20.18
|
0.00
|
0.00
|
24.56
|
27.07
|
1.03
|
|
0.01
|
|
Helium
|
He
|
2
|
Noble gas
|
the Greek helios, 'sun'
|
18
|
1
|
4.00
|
0.00
|
0.00
|
|
4.22
|
5.19
|
|
0.01
|
|
Copernicium
|
Cn
|
112
|
Post-transition metal
|
Nicolaus Copernicus, astronomer
|
12
|
7
|
|
|
-23.70
|
|
357.00
|
|
|
0.00
|
|
Rutherfordium
|
Rf
|
104
|
Transition metal
|
Ernest Rutherford, chemist and physicist
|
4
|
7
|
|
|
-23.20
|
-2400.00
|
-5800.00
|
|
|
0.00
|
|
Hassium
|
Hs
|
108
|
Transition metal
|
Hesse, Germany, where the element was first synthesized
|
8
|
7
|
|
|
-40.70
|
|
|
|
|
0.00
|
|
Bohrium
|
Bh
|
107
|
Transition metal
|
Niels Bohr, physicist
|
7
|
7
|
|
|
-37.10
|
|
|
|
|
0.00
|
|
Seaborgium
|
Sg
|
106
|
Transition metal
|
Glenn T. Seaborg, scientist
|
6
|
7
|
|
|
-35.00
|
|
|
|
|
0.00
|
|
Dubnium
|
Db
|
105
|
Transition metal
|
Dubna, Russia
|
5
|
7
|
|
|
-29.30
|
|
|
|
|
0.00
|
|
Tennessine
|
Ts
|
117
|
Unknown chemical properties
|
Tennessee, United States
|
17
|
7
|
|
|
-7.20
|
-723.00
|
-883.00
|
|
|
0.00
|