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3CaSO4---->3Ca(2+) + 3SO4(2-)
B) 4 cząsteczki azotanu V glinu
4Al(NO3)3---->4Al(3+) + 12NO3(-)
C) 3 cząsteczki fosfornau V potasu.
3K3PO4---->9K(+) + 3PO4(3-)