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2007-07-30 21:52:15 · 2 answers · asked by Anonymous in Science & Mathematics Chemistry

2 answers

Silicon works...

2007-07-30 23:02:32 · answer #1 · answered by loneangelz 2 · 0 0

Reducing agents like metals, for example.

2007-07-31 04:56:33 · answer #2 · answered by Gervald F 7 · 0 0

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