13. Ascorbic acid, or vitamin C (C6H8O6), is an essential vitamin. If a typical tablet contains 500.0 mg vitamin C, what amount (moles) of v ntained in 5 tablets?
(A)
(B)
(C)
(D)
(E)0.14
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統計: A(1), B(0), C(2), D(0), E(0) #2788661
統計: A(1), B(0), C(2), D(0), E(0) #2788661