Jawabanmu

2014-03-01T23:42:22+07:00
1b.N2O5:nitrogen pentaoksida 2a.Na3PO4 2b.Al2(SO4)3
2014-03-01T23:43:46+07:00
1.a. besi (III) nitrat
b. dinitrogen pentoksida

2.a. Na3PO4
b. Al2(SO4)3
1 1 1