3.2
H3+H3-H3-H3-H35-H36
P26-P262-P26-P27-P28-P3+P33+P33-P32+P352-P3+P3-P33-P36-P363-P5-P5
GHS5,GHS6,GHS8
6.
28
质量 (g) = 浓度 (mol/L) × 体积 (L) × (g/mol)