CHEMISTRY

=Sulfur =

= || Atomic Number: || 16 ||  || Atomic Radius: || 104 pm || ||  || Atomic Symbol: || S ||  || Ionization Energy: || 999.6 kJ mol-1 || ||  || Atomic Weight: || 32.06 || <span style="color: #cb52bb; font-family: Tahoma,Geneva,sans-serif;"> || <span style="color: #cb52bb; font-family: Tahoma,Geneva,sans-serif;">Electron Affinity || <span style="color: #cb52bb; font-family: Tahoma,Geneva,sans-serif;">200.4144 kJ mol-1 444.60 || || <span style="color: #cb52bb; font-family: Tahoma,Geneva,sans-serif;"> || <span style="color: #cb52bb; font-family: Tahoma,Geneva,sans-serif;">Electron Configuration: || <span style="color: #cb52bb; font-family: Tahoma,Geneva,sans-serif;">[Ne]3s23p4 || <span style="color: #cb52bb; font-family: Tahoma,Geneva,sans-serif;"> || <span style="color: #cb52bb; font-family: Tahoma,Geneva,sans-serif;">Electronegativity: || <span style="color: #cb52bb; font-family: Tahoma,Geneva,sans-serif;">2.58 ||= <span style="color: #ce1cc0; font-family: Tahoma,Geneva,sans-serif;">

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<span style="color: #ce1cc0; font-family: Tahoma,Geneva,sans-serif;">**In 1975, University of Pennsylvania scientists reported synthesis of polymeric sulfur nitride, which has the properties of a metal, although it contains no metal atoms. The material has unusual optical and electrical properties. It is used for life and is found in two amino acids, cysteine and methionine. Its commercial uses are primarily in fertilizers, but it is also is used in black gunpowder, matches, insecticides and fungicides. ** =====

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