\(188\) g AgBr has \(80\) g of Br
∴ \(0.4\) g AgBr \(=\frac {80}{188} × 0.4\)
% of Br in given organic compound
\(= \frac {80 × 0.4}{188 × 0.5 }× 100\)
≈ 34%
So, the answer is 34%.
Read More: Some Basic Concepts of Chemistry
There are two ways of classifying the matter:
Matter can exist in three physical states:
Based upon the composition, matter can be divided into two main types: