The samples (except gases) weigh about 0.25 grams each, and the whole set comes in a very nice wooden box with a printed periodic table in the lid. To learn more about the set you can visit my page about element
Really strange looking nodules. The distinction between nodules and nuggets is that nodules are formed by precipitation or other chemical action while nuggets are formed by mechanical action in the solid state. At least, I think that's the distinction implied by this letter from the US Geological...
14 Lithium is an element in Group 1 of the Periodic Table.Lithium is stored in oil to prevent it from coming into contact with air and water.(a) When a piece of lithium is removed from the oill, dried and cut, the exposed surface(1)□ A bubbles and fizzes□ B changes from shiny ...
5 ways the heaviest element on the periodic table is really bizarreDan Garisto
Poster sample. An example of the element Francium Sample Image|Spin Video|QuickTimeVR Rotation
Turquoise. Sample of turquoise. Source: Jensan Scientifics Contributor: Theodore Gray Acquired: 24 March, 2009 Text Updated: 25 March, 2009 Price: Anonymous Size: 2" Composition: Cu(Al,Fe)6[(OH)4(PO4)2]2.4H2O Click here to buy a book, photographic periodic table poster, card deck, ...
The mold is made of cast iron with a Teflon non-stick coating (unaffected by molten zinc) from Williams-Sonoma. Source: Theodore Gray Contributor: Theodore Gray Acquired: 15 September, 2005 Text Updated: 29 January, 2009 Price: Donated Size: 3" Purity: 99.95% ...
More so than any of the other major groups of elements in the periodic table, the transition metals have shaped human history and have been the workhorses of industry. The discovery of metallic copper ended the Stone Age and ushered...
In the long or modern form of the periodic table, the element in the periodic table have been divided into four blocks, s−p−d-and f-. Each period begins with the filling of new energy shell. Two series of f-block elements are placed at the bottom of the periodic table. The ...
A4 Astatine, At, is an element in Group VIl of the Periodic Table. It exists as diatomic molecules similar to the other elements in the same Group. 2 isotopes of astatine are known to exist: astatine-210 and astatine-211. It reacts with strontium (Sr) to form the compound strontium ast...