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substance?

what is a substance plz give site where you found it!

2007-11-18 12:14:52 · 1 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

1 answers

http://en.wikipedia.org/wiki/Chemical_substance

2007-11-19 11:19:48 · answer #1 · answered by Hahaha 7 · 0⤊ 0⤋

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