CaO 56g
NH3 26g
FeSO4 152g
Fe2(SO4)3 400g
AlPO4 122g
\(CTHH:CaO\)
\(PTK=1.40+1.16=56\left(đvC\right)\)
\(CTHH:NH_3\)
\(PTK=1.14+3.1=17\left(đvC\right)\)
\(CTHH:FeSO_4\)
\(PTK=1.56+1.32+4.16=152\left(đvC\right)\)
\(CTHH:Fe_2\left(SO_4\right)_3\)
\(PTK=2.56+\left(1.32+4.16\right).3=400\left(đvC\right)\)
\(CTHH:AlPO_4\)
\(PTK=1.27+1.31+4.16=122\left(đvC\right)\)
Ca(ll) và O
\(\xrightarrow[]{}CaO\)
\(\xrightarrow[]{}M=40+16=56\)
N (lll) với H
\(\xrightarrow[]{}NH_3\)
\(\xrightarrow[]{}M=14+1.3=17\)
Fe(ll) và gốc SO4(ll)
\(\xrightarrow[]{}FeSO_4\)
\(\xrightarrow[]{}M=56+32+16.4=152\)
Fe(lll) và gốc SO4(ll)
\(\xrightarrow[]{}Fe_2\left(SO_4\right)_3\)
\(\xrightarrow[]{}M=56.2+32.3+16.12=400\)
Al(lll) và gốc PO4(lll)
\(\xrightarrow[]{}AlPO_4\)
\(\xrightarrow[]{}M=27+31+16.4=122\)