Silicon Facts
Silicon Facts
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Interesting Silicon Facts: |
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Jacob Berzelius is typically credited with discovering silicon in 1824. |
It is the eighth most abundant element in the universe by weight. |
It is almost never found as a pure free element naturally. |
Silicon makes up slightly more than 27% of the Earth's crust. |
Over 90% of the crust is made of silicate-containing minerals and compounds. |
Most of the silicon on Earth is found in the form of silicon oxides like sand and quartz. |
Silicon is found in abundance in many minerals. |
It is vital for life in both plants and animals. |
Freshwater and oceanic diatoms extract silicon from the water to build their cells walls. |
Silicon is important for the production of steel. |
One of the most important abrasives for industrial uses is made from silicon carbide. |
Silicon is responsible for a dangerous lung disease called silicosis that can affect professionals who breathe silicon dust. |
Silicon is used industrially with very little processing of its compounds. |
Silicon has a higher density when it is in liquid form than when it is a solid. |
It is a solid at room temperature. |
Silicon has three stable isotopes, the most abundant being Si-28. |
Silicon is the main element in many meteorites. |
Most of the global silicon production goes into creating an alloy known as ferrosilicon, which contains iron. |
Silicon in more refined form is used in electronics and semiconductors. |
Only a handful of organisms on Earth have a biological need for silicon. |
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