50 Sn 118.7107
Tin
POST-TRANSITION METAL
Phase: Solid
Discovered: unknown, before 3500 BC
Block: P
Summary
Tin is a chemical element with the symbol Sn (for Latin:stannum) and atomic number 50. It is a main group metal in group 14 of the periodic table. Tin shows a chemical similarity to both neighboring group-14 elements, germanium and lead, and has two possible oxidation states, +2 and the slightly more stable +4.
Source: WikipediaPhysical Properties
Atomic Mass 118.7107 u
Density 7.365 g/cm³
Melting Point 505.08 K
Boiling Point 2875 K