10.
H15-H17-H19-H5
P21-P2-P271-P272-P280-P02+P52-P0+P0-P05+P51+P8-P2+P-P0+P2-P05-P501
质量 (g) = 浓度 (mol/L) × 体积 (L) × (g/mol)