Purity:99.9%, 99.99%, 99.995%
Shape:Discs, Plates, Column Targets, Step Targets, Custom-made
Nickel is a chemical element originated from the shortened of the German ‘kupfernickel’ meaning either devil’s copper or St. Nicholas’s copper. It was first mentioned in 1751 and observed by F. Cronstedt. The isolation was later accomplished and announced by F. Cronstedt. “Ni” is the canonical chemical symbol of nickel. Its atomic number in the periodic table of elements is 28 with location at Period 4 and Group 10, belonging to the d-block. The relative atomic mass of nickel is 58.6934(2) Dalton, the number in the brackets indicating the uncertainty.
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I bought these for chemistry class to do some film coating experiments with. They function properly for what we use them for.