4. Ascorbic acid, or vitamin C (C6H8O6), is an essential vitamin. Vitamin C tablets are taken as a dietary supplement. If a typical tablet contains 500.0 mg vitamin C, what number of vitamin C molecules is in eight tablets?
(A)
(B)
(C)
(D)
(E)
molecules
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統計: A(5), B(0), C(0), D(2), E(1) #3297723
統計: A(5), B(0), C(0), D(2), E(1) #3297723