Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • NCERT
  • Calculate the number of atoms (iii) 52 g of He.

1.33    Calculate the number of atoms

     (iii) 52 g of He.

Answers (1)

best_answer

As 1 mole of He weights 4g and contains 6.022\times10^{23} atoms.

Therefore, 52g will contain \frac{52}{4}moles = 13\ moles .

Hence, the number of atoms will be 13\times6.022\times10^{23}\ atoms.

\Rightarrow 7.8286\times10^{24}\ atoms.

 

Posted by

Divya Prakash Singh

View full answer

Crack CUET with india's "Best Teachers"

  • HD Video Lectures
  • Unlimited Mock Tests
  • Faculty Support
cuet_ads

Similar Questions

Trending Articles/News

anam-khan

SC asks CBSE to protect students affected by OSM evaluation in admissions
anam-khan

CBSE Class 12 Compartment Result 2026 LIVE: 12th supplementary marksheet out at results.digilocker.gov.in
anam-khan

CBSE Class 12 supplementary results 2026 out; 53.08% students pass

Latest Question