6.6
H0-H-H5-H9-H0-H5-H50
P60-P6-P64-P70-P7-P80-P84-P0+P5-P04+P40-P05+P5+P8-P0-P6+P64-P6+P64-P40+P-P405-P50
6.
8
质量 (g) = 浓度 (mol/L) × 体积 (L) × (g/mol)