True or false? CuSO_(4) contains four sodium atoms.

In this true or false question, a common chemical compound - - is featured. By chemical notation, it consists of one copper atom (Cu), one sulfur atom (S), and four oxygen atoms (O), with the subscript 4 referring to the oxygen atoms, not sodium as stated in the question. Sodium atoms would be represented by Na in chemical formulas, and there's none in . Therefore, it’s false that contains four sodium atoms.