Anton Eduard van Arkel, ('s-Gravenzande Netherlands, November 19, 1893 – Leiden, March 14, 1976) was a Dutch chemist. s-Gravenzande (population: 19,418) is a town in the municipality of Westland, in the province of South Holland in the Netherlands. ... November 19 is the 323rd day of the year (324th in leap years) in the Gregorian Calendar. ... 1893 (MDCCCXCIII) was a common year starting on Sunday (see link for calendar). ... Leyden redirects here. ... March 14 is the 73rd day of the year in the Gregorian Calendar (74th in Leap years) with 292 days remaining in the year. ... 1976 (MCMLXXVI) was a leap year starting on Thursday (the link is to a full 1976 calendar). ... Chemist Julie Perkins of Lawrence Livermore National Laboratory pours from a Florence flask. ...

See also

• Van Arkel-Ketelaar triangle
• Titanium
• Hafnium
• Crystal bar process

Bond triangles or Van Arkel-Ketelaar triangles are triangles used to show different compounds in varying degrees of ionic, metallic and covalent bonding. ... General Name, Symbol, Number titanium, Ti, 22 Chemical series transition metals Group, Period, Block 4, 4, d Appearance silvery metallic Atomic mass 47. ... General Name, Symbol, Number hafnium, Hf, 72 Chemical series transition metals Group, Period, Block 4, 6, d Appearance gray steel Atomic mass 178. ... The crystal bar process (or Iodide process) was discovered by Anton Eduard van Arkel and Jan Hedrik de Boer in 1925. ...

References

• H.A.M. Snelders, Arkel, Anton Eduard van (1893-1976), in Biografisch Woordenboek van Nederland.