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 of
glucose 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
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統計: A(1), B(2), C(1), D(0), E(5) #3149674
統計: A(1), B(2), C(1), D(0), E(5) #3149674