Join the Most Relevant JEE Main 2025 Test Series & get 99+ percentile! Join Now
Open MARKS Web Download App
Search any question & find its solution
Question: Answered & Verified by Expert
1.4 moles of phosphorus trichloride are present in a sample. How many atoms are there in the sample?
ChemistrySome Basic Concepts of ChemistryNEET
Options:
  • A 5.6×1023
  • B 34×1024
  • C 2.4×1023
  • D 3.372×1024
Solution:
2490 Upvotes Verified Answer
The correct answer is: 3.372×1024
Number of atoms in 1 mole of PCl3=4
Number of atoms in 1.4 moles of PCl3
=4×1.4×6.022×1023
=3.372×1024

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.

Use on iOS or Desktop Download from Google Play