VCa(NO3)2溶液=20/(dg/cm3)=(20/d)cm3
nCa2+=1/(40g/mol)=0.025mol
cCa2+=0.025/(20/d)X1000=1.25dmol/L
cNO3-=2cCa2+=1.25dX2=2.5dmol/L
希望对你有帮助
VCa(NO3)2溶液=20/(dg/cm3)=(20/d)cm3
nCa2+=1/(40g/mol)=0.025mol
cCa2+=0.025/(20/d)X1000=1.25dmol/L
cNO3-=2cCa2+=1.25dX2=2.5dmol/L
希望对你有帮助