|
Dubnium
|
Db
|
105
|
Transition metal
|
Dubna, Russia
|
5
|
7
|
|
|
-29.30
|
|
|
|
|
0.00
|
|
Nobelium
|
No
|
102
|
Actinide
|
Alfred Nobel, chemist, engineer, inventor of dynamite
|
|
7
|
|
|
-9.90
|
-1100.00
|
|
|
1.30
|
0.00
|
|
Mendelevium
|
Md
|
101
|
Actinide
|
Dmitri Mendeleev, chemist and inventor
|
|
7
|
|
|
-10.30
|
-1100.00
|
|
|
1.30
|
0.00
|
|
Fermium
|
Fm
|
100
|
Actinide
|
Enrico Fermi, physicist
|
|
7
|
|
|
-9.70
|
-1125.00
|
|
|
1.30
|
0.00
|
|
Roentgenium
|
Rg
|
111
|
Unknown chemical properties
|
Wilhelm Conrad Röntgen, physicist
|
11
|
7
|
|
|
-28.70
|
|
|
|
|
0.00
|
|
Darmstadtium
|
Ds
|
110
|
Unknown chemical properties
|
Darmstadt, Germany, where the element was first synthesized
|
10
|
7
|
|
|
-34.80
|
|
|
|
|
0.00
|
|
Meitnerium
|
Mt
|
109
|
Unknown chemical properties
|
Lise Meitner, physicist
|
9
|
7
|
|
|
-37.40
|
|
|
|
|
0.00
|
|
Lawrencium
|
Lr
|
103
|
Actinide
|
Ernest O. Lawrence, physicist
|
|
7
|
|
|
-15.60
|
-1900.00
|
|
|
1.30
|
0.00
|