Q.
In the following unbalanced equation, the molar mass of the product ' $X$ ' is____ $g\,mol^{-1}$ .
$(At. Wt. Ca =40 \,u , B =10.8 \,u , O =16\, u , S =32\, u, H =1 \,u )$
$Ca _{2} B _{6} O _{11}+ SO _{2}+ H _{2} O \longrightarrow Ca \left( HSO _{3}\right)_{2}+ X$
The p-Block Elements
Solution:
Correct answer is '61.8'
