Today's puzzle

Elements / 30

30Zn65.38

Zinc

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

Zinc is element 30, a transition metal. It sits on ring N (period 4) on spoke 12. Follow that spoke toward the center and out again to find its chemical relatives.

HHeLiBeBCNOFNeNaMgAlSiPSClArKCaScTiVCrMnFeCoNiCuZnGaGeAsSeBrKrRbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXeCsBaLaCePrNdPmSmEuGdTbDyHoErTmYbLuHfTaWReOsIrPtAuHgTlPbBiPoAtRnFrRaAcThPaUNpPuAmCmBkCfEsFmMdNoLrRfDbSgBhHsMtDsRgCnNhFlMcLvTsOg119120

Properties

Density7.14 g/cm³Terrain →
Melting point693 K · 420 °CTerrain →
Boiling point1,180 K · 907 °CTerrain →
Electronegativity1.65Terrain →
First ionization energy906 kJ/molTerrain →
Atomic weight65.382 uTerrain →
Crustal abundance70 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. Paracelsus is said to have first used its name around 1526, possibly from a German word meaning prong or point.
  2. Most of it is used to galvanize steel. Mixed with copper it makes brass, and its oxide was once used as a sun block.

Checked against etymonline.com, edu.rsc.org.

Spoke 12

Ring N (period 4)

Play with Zinc

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