$$ % \text of Element = \left( \frac\textMass of Element in 1 mole of compound\textMolar Mass of Compound \right) \times 100 $$
O.P. Tandon's Physical Chemistry is one of the most widely recommended textbooks for students in India preparing for competitive entrance exams like , JEE Advanced , and NEET . Published by G.R. Bathla Publications , it is known for balancing rigorous theoretical explanations with a vast repository of numerical problems. Core Features of the Book op tandon physical chemistry