JEE Main & Advanced
Chemistry
The p-block Elements-II / p-ब्लॉक तत्व-II
Question Bank
Numerical Value Type Questions - The p-Block Elements (Group 15, 16, 17 & 18)
question_answer
What is the value of n in the molecular formula \[B{{e}_{n}}A{{l}_{2}}S{{i}_{6}}{{O}_{18}}\]?