7.07
:
H30-H37-H330-H334-H350-H360-H40
P260-P26-P264-P270-P27-P272-P273-P280-P284-P302+P352-P304+P340-P330-P362+P364-P39-P405-P50
6.
质量 (g) = 浓度 (mol/L) × 体积 (L) × (g/mol)