用500g⼀L葡萄糖溶液和50g⼀L葡萄糖溶液,如何配制成100g⼀L葡萄糖溶液900ml

2025-02-25 11:30:05
推荐回答(1个)
回答1:

xml*0.5g/ml+yml*0.05g/ml=900ml*0.1g/mlx+y=900x=100,y=800。500g/L的100ml。50g/L的800ml。