27. How many grams of Ca(NO3)2 can be produced by reacting excess HNO3 with 7.40 g of Ca(OH)2? [Ca = 40]
(A) 10.2 g
(B) 16.4 g
(C) 32.8 g
(D) 8.22 g
(E) 7.40 g

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統計: A(2), B(15), C(0), D(1), E(1) #2241200

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