Zinc Metal 99.99% Pure Ball Element 30 Zn Chemistry Sample – Science experiment

Specifications

What you will receive: You will receive one 99.99% Pure Zinc ball that is 0.98 to 1lb and about 2" in diameter as shown in the pictures. Disclaimer: these zinc balls are not perfect balls they may come with small imperfections such as scuffs, discoloration, tiny dents or a seam but all will look very similar to what is shown in the photos. Great chemistry gift Amazing science gift Sweet Stocking stuffer, Christmas gift The Facts Zinc goes by many names through history zincum, zinken, Indian tin, tutanego, calamine, and spinter. With a Atomic number 30 it is a chemical element. Zinc is a bluish-white, lustrous, diamagnetic metal Zinc generates a characteristic sound when bent, similar to tin cry. Humans have been using zinc for at least 1,100years. Common reasons for use Corrosive resistant, Galvanization, batteries, acts as an anode, Zinc disc attached to a ship's iron rudder will slowly corrode alloys. Zinc is a vital nutrient to humans. 24th most common element in the planet's crust and yet Zinc is the fourth most common metal in use. The non-magnetic character of zinc and its lack of color in solution delayed discovery of its importance to biochemistry and nutrition. The Importance to the human body was unknown until the early 20th century. This sample is great for fun science experiments and element and metal Collections This is high quality yet cheap affordable Zinc. Safety / Caution Keep out of reach from children! Do not ingest

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