the percentage of element m is 53 .in its oxide of molecular formula M2O3 . its atomic mass is about Share with your friends Share 1 Vartika Jain answered this Dear Student, 100 g of metal oxide contains 53 g of metalSo, mass of oxygen = 100-53=47As Equivalent mass of element=Mass of elementMass of oxygen×8 =5347×8=9So, atomic mass= equivalent mass of an element×valency =9×3=27 g 3 View Full Answer
