Join the Most Relevant JEE Main 2025 Test Series & get 99+ percentile! Join Now
Search any question & find its solution
Question: Answered & Verified by Expert
Total number of atoms represented by the compound $\mathrm{CuSO}_4 \cdot 5 \mathrm{H}_2 \mathrm{O}$ is
ChemistrySome Basic Concepts of ChemistryJEE Main
Options:
  • A $27$
  • B $21$
  • C $5$
  • D $8$
Solution:
1261 Upvotes Verified Answer
The correct answer is: $21$
Total number of atoms in $\mathrm{CuSO} 4 \cdot 5 \mathrm{H} 2 \mathrm{O}=1+1+4+5 \times 3=21$

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.