\(CTHH:Fe_3\left(PO_4\right)_2\)
\(PTK_{Fe_3\left(PO_4\right)_2}=3.NTK_{Fe}+2.NTK_P+8.NTK_O=3.56+2.31+8.16=358đvC\)
CTHH: Fe3(PO4)2
PTK: Fe3(PO4)2= 56.3+31.2+16.4.2= 358đvC
CTHH : \(Fe_3\left(PO_4\right)_2\)
\(PTK\left[Fe_3\left(PO_4\right)_2\right]=56\cdot3+\left(31+16\cdot4\right)\cdot2=358\left(dvC\right)\)
CTHH: Fe\(_3\left(PO_4\right)_2\)
PTK : 3.56 + 16.8 + 31.2
= 358 đvC