NCERT Solutions for Class 9 Science Chapter 4
Structure of the Atom
NCERT Books for Session 2022-2023
CBSE Board and UP Board
Intext Questions
Page No-52
Questions No-2
With the help of Table 4.1, find out the mass number of oxygen and Sulphur atom.
Share
Mass number of oxygen = Number of protons + Number of neutrons
= 8 + 8
= 16
Mass number of sulphur = Number of protons + Number of neutrons
= 16 +16
= 32
For more answers visit to website:
https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-4/