Ru
+7 4012 99 48 90
BaHfF6
Hf
HfSi2
HfN
HfF4
HfO2
HfOCl2 • 8H2O
HfO(NO3)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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