MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping
Menu
Grade: 11
        Nucleus of an atom is spherical. Radius of nucleus is  r=1.25 x 10^-13 x A^1/3 cm. Radius of atom is 1 angstrom. If atomic  wt. Is 64 then fraction of volume of atom that Occupies nucleus will be ‘ (1) 1.0 x 10^-3. (2) 5.0 x 10^-5. (3) 2.5 x 10^-2 ,(4) 1.25 x 10^-13Explain??
2 years ago

Answers : (1)

Vikas TU
9499 Points
							Radius of nucleus for atomic weight 64 is:
r = 1.25 x 10^-15 x (64)^1/3 = > 1.25*4*10^-15 = > 5 x 10^-13
R = 10^-10 meter.
Fraction ocuupied by the nucleus = > 5 x 10^-15/10^-10 => 5 x 10^-5.
 
2 years ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies


Course Features

  • 731 Video Lectures
  • Revision Notes
  • Previous Year Papers
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Test paper with Video Solution


Course Features

  • 141 Video Lectures
  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


Ask Experts

Have any Question? Ask Experts

Post Question

 
 
Answer ‘n’ Earn
Attractive Gift
Vouchers
To Win!!! Click Here for details