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ryann ryann
wrote...
Posts: 261
5 years ago
The silicon-oxygen tetrahedran, the most fundamental basis for forming minerals, contains:

Four oxygen atoms and one silicon atom
Four silicon atoms and one oxygen atom
Three silicon atoms and one oxygen atom
Three oxygen atoms and one silicon atom
One silicon atom, one oxygen atom, one iron atom, and one magnesium atom
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bolbolbolbol
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5 years ago
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ryann Author
wrote...

5 years ago
Helped a lot
wrote...

Yesterday
Good timing, thanks!
wrote...

2 hours ago
Smart ... Thanks!
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