Today's puzzle

Elements / 80

80Hg200.59

Mercury

Transition metal · d-block · ring P · spoke 12

Mercury is element 80, a transition metal. It sits on ring P (period 6) on spoke 12. Follow that spoke toward the center and out again to find its chemical relatives.

HHeLiBeBCNOFNeNaMgAlSiPSClArKCaScTiVCrMnFeCoNiCuZnGaGeAsSeBrKrRbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXeCsBaLaCePrNdPmSmEuGdTbDyHoErTmYbLuHfTaWReOsIrPtAuHgTlPbBiPoAtRnFrRaAcThPaUNpPuAmCmBkCfEsFmMdNoLrRfDbSgBhHsMtDsRgCnNhFlMcLvTsOg119120

Properties

Density13.5 g/cm³Terrain →
Melting point234 K · -39 °CTerrain →
Boiling point630 K · 357 °CTerrain →
Electronegativity2.00Terrain →
First ionization energy1,007 kJ/molTerrain →
Atomic weight200.592 uTerrain →
Crustal abundance0.085 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. Its symbol traces back, via Latin, to a Greek compound word meaning water-silver.
  2. The only metal known to be liquid at standard conditions, it filled Fahrenheit's thermometers; a planet lent it its name.

Checked against en.wikipedia.org.

Spoke 12

Ring P (period 6)

Play with Mercury

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