Nobelium

nobelium
Basic Information
Name: Nobelium 
Symbol: No 
Atomic Number: 102 
Atomic Mass: (259.0) amu 
Melting Point: Unknown 
Boiling Point: Unknown 
Number of Protons/Electrons: 102 
Number of Neutrons: 157 
Classification: Rare Earth 
Crystal Structure: Unknown 
Density @ 293 K: Unknown 
Color: Unknown
Date of Discovery: 1957 
Discoverer: Nobel Institute for Physics 
Name Origin: After Alfred Nobel 
Uses: No uses known 
Obtained From: Man-made