Ru
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C8H2K4O17Zr • 4H2O
2K2(COO)2 • ZrO(COO)2 • (COOH)2 • 4H2O
"It is impossible to learn chemistry in any way without seeing the practice itself and not starting chemical operations." (M.V.Lomonosov)
"It is impossible to learn chemistry in any way without seeing the practice itself and not starting chemical operations."
(M.V.Lomonosov)
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