Today's puzzle

Elements / 16

16S32.06

Sulfur

Reactive nonmetal · p-block · ring M · spoke 16

Sulfur is element 16, a reactive nonmetal. It sits on ring M (period 3) on spoke 16, the chalcogens. Follow that spoke toward the center and out again to find its chemical relatives.

HHeLiBeBCNOFNeNaMgAlSiPSClArKCaScTiVCrMnFeCoNiCuZnGaGeAsSeBrKrRbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXeCsBaLaCePrNdPmSmEuGdTbDyHoErTmYbLuHfTaWReOsIrPtAuHgTlPbBiPoAtRnFrRaAcThPaUNpPuAmCmBkCfEsFmMdNoLrRfDbSgBhHsMtDsRgCnNhFlMcLvTsOg119120

Properties

Density2.07 g/cm³Terrain →
Melting point388 K · 115 °CTerrain →
Boiling point718 K · 445 °CTerrain →
Electronegativity2.589th most electronegative of 100Terrain →
First ionization energy1,000 kJ/molTerrain →
Atomic weight32.06 uTerrain →
Crustal abundance350 ppmTerrain →
DiscoveredKnown since antiquityTerrain →

Values from open reference data; see sources. "Terrain" opens that property as a 3D landscape across the whole spiral.

Two things you might not know

  1. Jupiter's volcanic moon Io owes its distinctive colours to molten, solid and gaseous forms of it.
  2. The Bible's 'burning stone': a bright-yellow, odourless solid, in gunpowder; one of its compounds makes rotten eggs stink.

Checked against en.wikipedia.org.

Spoke 16: Chalcogens

Ring M (period 3)

Play with Sulfur

Watch it fly into its seat, or raise the whole spiral into a landscape and see where it peaks.