元数据
Nb
NbBr3
NbC
Nb2C
NbCl3
NbCl4
Nd
Nd3+ 标准状态,m=1
Nd(CH3COO)3
Nd(CH3COO)3 未离解;标准状态,m=1
Nd(BrO3)3·9H2O
NdC2
NdCl3