S | Z = 16 | ◊ ◊ ◊ ◊ ◊ |
Sulfur | |
From the Sanskrit "sufra", meaning "yellow" | ||||
(AM) Atomic Mass | 32.055 amu | ♦ | Oxidation States | +2, +4, +6, -2 |
(BP) Boiling Point | 444.6  °C | ♦ | (MP) Melting Point | 112.8 °C |
(ρ) Density | 2.07 g/cm3 | ♦ | Crystal Structure | Orthorhombic |
( χ ) Electronegativity | 2.5 | ♦ | (AR) Atomic Radius | 1.02  Å |
Physical State | Solid | ♦ | (C) Heat Capacity | 0.71 J/g °C |
Electronic-Config | [Ne]  3s2  3p4  | ♦ | (I1) First Ionization E | 999.58 kJ/mol |
(ΔHvap) Heat of Vaporization | 45 kJ/mol | ♦ | (ΔHfus) Heat of Fusion | 1.727 kJ/mol |
Year of Discovery | Known to the Ancients | ♦ | Location of Discovery | n/a |
(E°) Standard Potential | H2SO3 + 4 H+⇔ S + 3 H2O (0.450 V), S⇔ S-2 (-0.480 V) | |||
Stable isotopes |  32S,  33S,  34S,  36S | |||
Discovered/Synthesized by | Known since ancient times | |||
Natural Source | Isolated by the desulferizing of natural gas and petroleum | |||
Common Uses | Gypsum, rubber, acids, papermaking | |||
Other Info | One of the most important elements in the living cell Essential for two of the amino acids |
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