Periodic Elements
Help your students visualize elemental properties with this unique sample set. Periodic system of the elements - W19301
This first-class collection contains actual samples of 108 elements or their non-radioactive equivalents! All elements (min. 99,9% pure) are clearly arranged in removable, airtight containers within a sturdy wooden box. The individual compartments are protected by a foam insert and contain 250 mg or 2 ml samples which are color-coded into groups of solid, gaseous, liquid and radioactive substances. The lid bears an attractive and easy-to-use periodic table with symbol, name, atomic number, atomic mass, electron shell structure, valency, melting point, boiling point and normal density. Great care was taken in the design of this set to assure years of hassle free use. Descriptions are in English and German.
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