Today's puzzle

Elements / 52

52Te127.60

Tellurium

Metalloid · p-block · ring O · spoke 16

Tellurium is element 52, a metalloid. It sits on ring O (period 5) on spoke 16, the chalcogens. Follow that spoke toward the center and out again to find its chemical relatives.

HHeLiBeBCNOFNeNaMgAlSiPSClArKCaScTiVCrMnFeCoNiCuZnGaGeAsSeBrKrRbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXeCsBaLaCePrNdPmSmEuGdTbDyHoErTmYbLuHfTaWReOsIrPtAuHgTlPbBiPoAtRnFrRaAcThPaUNpPuAmCmBkCfEsFmMdNoLrRfDbSgBhHsMtDsRgCnNhFlMcLvTsOg119120

Properties

Density6.24 g/cm³Terrain →
Melting point723 K · 450 °CTerrain →
Boiling point1,261 K · 988 °CTerrain →
Electronegativity2.10Terrain →
First ionization energy869 kJ/molTerrain →
Atomic weight127.603 uTerrain →
Crustal abundance0.001 ppmTerrain →
Discovered1782Terrain →

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. Kalgoorlie miners filled potholes with a gold ore of it; once that was realized, a second gold rush included mining the streets.
  2. Named for the Latin for earth; tiny exposures give people foul garlic-like breath, and it makes some of the most efficient solar panels.

Checked against en.wikipedia.org.

Spoke 16: Chalcogens

Ring O (period 5)

Play with Tellurium

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