Today's puzzle

Elements / 47

47Ag107.87

Silver

Transition metal · d-block · ring O · spoke 11

Silver is element 47, a transition metal. It sits on ring O (period 5) on spoke 11. Follow that spoke toward the center and out again to find its chemical relatives.

HHeLiBeBCNOFNeNaMgAlSiPSClArKCaScTiVCrMnFeCoNiCuZnGaGeAsSeBrKrRbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXeCsBaLaCePrNdPmSmEuGdTbDyHoErTmYbLuHfTaWReOsIrPtAuHgTlPbBiPoAtRnFrRaAcThPaUNpPuAmCmBkCfEsFmMdNoLrRfDbSgBhHsMtDsRgCnNhFlMcLvTsOg119120

Properties

Density10.5 g/cm³Terrain →
Melting point1,235 K · 962 °CTerrain →
Boiling point2,435 K · 2,162 °CTerrain →
Electronegativity1.93Terrain →
First ionization energy731 kJ/molTerrain →
Atomic weight107.868 uTerrain →
Crustal abundance0.075 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. A wartime copper shortage put 13,540 tons of it into the electromagnets of calutrons used to enrich uranium.
  2. Alchemists tied it to the Moon. It beats every metal at conducting electricity and heat, and its iodide crystals seed clouds for rain.

Checked against en.wikipedia.org.

Spoke 11

Ring O (period 5)

Play with Silver

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