The chemistry of sodium is dominated by the +1 ion Na+.

Acrylwürfel – Barium Ba – 50mm € 137,90 incl. Group 1 elements are often referred to as the alkali metals.

Only 3 left! Acryl Elemente Würfel Xenon (flüssig) Xe – 50mm € 259,00 incl.

Out of stock! Acryl Elemente Würfel – Samarium Sm – 50mm #2 € 69,00 incl.Acryl Elemente Würfel – Titanium Ti crystals – 50mm € 85,00 incl.To know these properties of sodium one must know the number of electrons and protons of sodium. The last electron of sodium enters the s-orbital. These original acrylic cubes are used in many important and famous periodic table collections allover the world!Įach cube comes in its separate original box!Ĭomplete illuminated displays with our cubes are available on request The last shell of sodium has an unpaired electron, so the valency of sodium is 1. The text is embedded inside! Hand crafted! Made in the European Union! Each acrylic block is a unique and individual piece! EXTREMELY eye-catching! The innovation! Selected element samples in amply amount embedded in 50x50x50mm first-class crystal clear acrylic (not cheap resin!).

The Sensation! Acrylic Element-blocks NEW!

Sodium element block