ta có CTHH: \(Cu^{II}_x\left(SO_4\right)^{II}_y\)
\(\rightarrow II.x=II.y\rightarrow\dfrac{x}{y}=\dfrac{II}{II}=\dfrac{1}{1}\rightarrow\left\{{}\begin{matrix}x=1\\y=1\end{matrix}\right.\)
\(\rightarrow CTHH:CuSO_4\)
\(PTK=64+32+4.16=160\left(đvC\right)\)