Sulfur
POLYATOMIC NONMETAL
Phase: Solid
Discovered: Ancient china
Block: P
Summary
Sulfur or sulphur (see spelling differences) is a chemical element with symbol S and atomic number 16. It is an abundant, multivalent non-metal. Under normal conditions, sulfur atoms form cyclic octatomic molecules with chemical formula S8.
Source: WikipediaPhysical Properties
Atomic Mass 32.06 u
Density 2.07 g/cm³
Melting Point 388.36 K
Boiling Point 717.8 K