1. When the following equation is balanced, what is the coefficient for H₂O? $$\text{Ca(OH)}_2(aq) + \text{H}_3\text{PO}_4(aq) \rightarrow \text{Ca}_3(\text{PO}_4)_2(s) + \text{H}_2\text{O}(l)$$
(A)2
(B)3
(C)4
(D)6
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統計: 尚無統計資料
統計: 尚無統計資料