silikon dioksid

silikon dioksid

SiO₂ Colorless, transparent crystals, soluble in molten alkalies and hydrofluoric acid; melts at 1710_C; used to make glass, ceramic products, abrasives, foundry molds, and concrete.

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Branche/domæne: Chemistry
Category: Inorganic chemistry
Company: McGraw-Hill
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silikon

Astronomy; Planetary science

An element with atomic number 14; symbol: Si. Silicon is the most abundant element besides oxygen in planets, and forms the basis for silicate minerals such as olivine, pyroxene, ...

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A binary compound containing a chalcogen and a more electropositive element or radical.

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Chemistry; Inorganic chemistry

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The winner of the 2011 Miss America pageant. Scanlan, A 17-year-old and recent high school graduate from the western Nebraska town of Gering captured ...