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Cd(NbO3)2
LiNbO3
NbB2
Nb
NbN
NbSi2
NbC
3Nb2O5 • B2O3
Nb(OH)5
Nb2O5
Nb2O3(SO4)2
K2[NbF7]
"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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