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Question

Predict the formulas for compounds formed from the following ions: a) Ca^2+ and Br^- b) NH4^- and Cl^- c) Al^3+ and C2H3O2^- d) K^+ and SO4^- e) Mg^2+ and PO4^3-

Answer 1

ok MP  a. CaBr2,  b. NH4Cl  c. Al(O2CCH3)3 d. K2SO4   e.  Mg3(PO4)2