Silicon (Si) 24.26mm Metalloid Disc 99.999% Pure for Collection or Experiments hidden Fluffy fibers for effective dust

Fluffy fibers for effective dust pickup

Perfect Gift for Her This black thread are not only enough for your household use

Zinc chromate plating offers good corrosion resistance

08 inches (LW)

which protects your paper

Silicon (Si) 24.26mm Metalloid Disc 99.999% Pure for Collection or Experiments hidden Fluffy fibers for effective dustSilicon (Si) 24. 26mm Metalloid Disc 99. 999% Pure for Collection or Experiments Silicon is a chemical element with symbol Si and atomic number 14. It is a hard and brittle crystalline solid with a blue grey metallic lustre; and it is a tetravalent metalloid and semiconductor. Silicon is the eighth most common element in the universe by mass, but very rarely occurs as the pure element in the Earth's crust. It is most widely distributed in dusts,