fig3
![Synthesis and characterization of hydroxamic acid N,3-dihydroxy-2-naphthamide and its copper (II) complex per keto/enol forms and rare earth flotation](https://image.oaes.cc/ad24c155-79c1-4af5-a7d6-738840713ebe/mmm2025.fig.3.jpg)
Figure 3. A comparison of H2O5-Cu2+ complex (top) with H2O5 (bottom). H2O5: N,3-dihydroxy-2-naphthamide.
Figure 3. A comparison of H2O5-Cu2+ complex (top) with H2O5 (bottom). H2O5: N,3-dihydroxy-2-naphthamide.
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