Natural Science
Mahasiswa

請問這題怎麼寫
有算出來(H2PO4)-和(HPO4)2-的莫耳數,但不知道該怎麼取

4, (15%) Describe the preparation of 1.0 Lof0.2 MpH6.O0PBS from the solid Of Na3PO4 and H3PO4. (mo1)
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