Miss Fong: No. Nothing mixed in a science lab should be ... When they react water and a salt called sodium nitrate is produced. Katie: Oh, OK. So, does sodium nitrate have any uses by the way?
Miss Fong: No. Nothing mixed in a science lab should be ... When they react water and a salt called sodium nitrate is produced. Katie: Oh, OK. So, does sodium nitrate have any uses by the way?
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