كتلة سيليكون 100 جرام، 99.85% Si عالي النقاء، لجمع عينات العناصر، والعروض التوضيحية في الفصول الدراسية، والبحث العلمي والمشاريع التجريبية المعملية
مميزات خاصة
Silicon blocks made of 99.85% pure silicon
The weight is 100g
Attention: Products are sold by weight, and the number and shape of blocks are arbitrary.
It is an excellent gift for natural science and element enthusiasts.
وصف
Metallic silicon is a tetravalent non-metallic element with stable chemical properties.Density: The density of metallic silicon is 2.33 g/cm ³.Melting point and boiling point: Its melting point is 1410 ° C and boiling point is 2355 ° C.
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