問題詳情
10. You are diluting an aqueous sucrose solution. You first add 0.98 mL of distilled water twice into a vial and then add 90.0 μL of sucrose solution. If the weight of the final solution is 2.0934 g, what is the correct expression for the density (g/mL) of the final solution?
(A)1.021170
(B)1.02117
(C)1.0211
(D)1.021
(E)1.02
參考答案
答案：E
難度：計算中-1
書單：沒有書單，新增