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ID number:342327
 
Author:
Evaluation:
Published: 21.05.2008.
Language: Latvian
Level: Elementary school
Literature: n/a
References: Not used
Extract

Silīcija ķīmiskais simbols ir Si
Kārtas skaitlis ir 14
Atommasa 28
Silīcijs ir otrais visizplatītākais elements dabā (aiz skābekļa).
Silīcijs veido 25 % no zemes garozas masas
Silīciju uzskata par galveno elementu starp minerāliem
Zemes garoza galvenokārt sastāv no silīcija savienojumiem ar skābekli

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