問題詳情
9. You are diluting an aqueous glucose solution. First, add 0.99 mL of water twice into a vial, and then add 100.0 uL ofglucose solution. If the weight of the final solution is 2.1254 g, what is the correct expression for the solution density(g/mL)?
(A) 1.021826
(B) 1.0218
(C) 1.021
(D) 1.02182
(E) 1.02
參考答案
答案：E
難度：計算中-1
書單：沒有書單，新增