The oxides of a certain element contain 27.28%, 42.86% and 52.94% oxygen. What is the ratio of valencies of the element in the 3 oxides?
The Attempt at a Solution
Following calculations were made:
Molecular mass of the first oxide is 58.6, second oxide is 37.3 and that of the third is 30.22
Do specify if the above calculations are also right or wrong.