Today's puzzle

Elements / 22

22Ti47.867

Titanium

Transition metal · d-block · ring N · spoke 4

Titanium is element 22, a transition metal. It sits on ring N (period 4) on spoke 4. Follow that spoke toward the center and out again to find its chemical relatives.

HHeLiBeBCNOFNeNaMgAlSiPSClArKCaScTiVCrMnFeCoNiCuZnGaGeAsSeBrKrRbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXeCsBaLaCePrNdPmSmEuGdTbDyHoErTmYbLuHfTaWReOsIrPtAuHgTlPbBiPoAtRnFrRaAcThPaUNpPuAmCmBkCfEsFmMdNoLrRfDbSgBhHsMtDsRgCnNhFlMcLvTsOg119120

Properties

Density4.51 g/cm³Terrain →
Melting point1,941 K · 1,668 °CTerrain →
Boiling point3,560 K · 3,287 °CTerrain →
Electronegativity1.54Terrain →
First ionization energy659 kJ/molTerrain →
Atomic weight47.8671 uTerrain →
Crustal abundance5,650 ppm9th most abundant in Earth's crust of 92Terrain →
Discovered1791Terrain →

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. In 1791 the Reverend William Gregor found it in black magnetic sand from a Cornish stream and named it after his parish.
  2. Named after the sons of the Earth goddess in Greek myth; its white oxide pigment is used in paint, toothpaste and sunscreen.

Checked against chemicool.com.

Spoke 4

Ring N (period 4)

Play with Titanium

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