類似題目練習
3.若使★★★★★★★★★(65...
觀念題:質量守恆
即 ☆1☆1 = ☆2☆2 →...
(0.25/100ml)*120ml=(1g/10ml)*V移項,得V=3ml
3.欲製備0.25% w/v neomycin sulfate溶液120 mL,..-阿摩線上測驗