Potassium selenate is isomorphous with potassium sulphate and contains `50.0%` of `Se`. The atomic weight of `Se` is
a. `142`, b. `71`, c. `47.33`, d. `284`

A metal sulphate is isomorphous with CaSO_(4).2H_(2)O and contains 10%S. What is atomic weight of metal (Given : Ca = 40, S = 32)

Potassium sulphate (S = 18.38%) and potassium selenate Se = 35.75%) are isomorphous. At wt of S = 32 Find the atomic wt. of Se.

An element (X) reacts with KOH to form a salt. The salt is isomorphous with potassium permanganate (KMnO_(4)) . The oxide of the element X contains 61.2% of oxyge. Determine the formula of the oxide and atomic mass of X.

The sulphate of a metal M contains 9.87% of M. The sulphate is isomorphous with ZnSO_(4).7H_(2)O . The atomic weight of M is

The sulphate of a metal M contains 9.87% of M , This sulphate is isomorphous with ZnSO_(4).7H_(2)O . The atomic weight of M is

The sulphate of a metal M contains 9.87% of M , This sulphate is isomorphous with ZnSO_(4).7H_(2)O . The atomic weight of M is