\(a,SO_3;ptk=32+16.3=80\left(\text{đ}vC\right) -g,P_2O_5;ptk=31.2+16.5=142\left(\text{đ}vC\right)\\ b,K_2SO_4; ptk=39.2+32+16.4=174\left(\text{đ}vC\right)-h,Zn\left(OH\right)_2;ptk:65+\left(16+1\right).2=99\left(\text{đ}vC\right)\\ c,Ba_3\left(PO_4\right)_2; ptk=137.3+\left(31+16.4\right).2=601\left(\text{đ}vC\right)-h,MgSO_4;ptk=24+32+16.4=120\left(\text{đ}vC\right)\\ e,Al\left(NO_3\right)_3;ptk:27+\left(14+16.3\right).3=213\left(\text{đ}vC\right)-f,NaOH;ptk=23+16+1=40\left(\text{đ}vC\right)\)
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