室温26°C Cu原子量=63.55. Zn原子量=65.38. 2.dcu=8.9g/cm ; dan=7.142 g/cm. 3.dcuso (ag)= 1.057 g / cm; dznsou(ag)=1.050 g/cm. 4. 每小格方格紙質量=2.39×10-1g.
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