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Asked: April 25, 2024In: Class 9 Science

What did J.J. Thomson’s atomic model suggest about the structure of the atom?

Thomson’s model proposed that atoms were composed of positively charged matter with negatively charged electrons embedded within, resembling a “plum pudding” structure.

Brinda

Asked: December 13, 2020In: Class 9 Science

Summarize the rules for writing of distribution of electrons in various shells for the first eighteen elements.

NCERT Solutions for Class 9 Science Chapter 4 Structure of the Atom NCERT Books for Session 2022-2023 CBSE Board and UP Board Exercises Questions Page No-54 Questions No- 6

Manvik Solanki

Asked: October 30, 2020In: Class 9

With the help of Table 4.1, find out the mass number of oxygen and Sulphur atom.

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

Manvik Solanki

Asked: October 30, 2020In: Class 9

For the symbol H,D and T tabulate three sub-atomic particles found in each of them.

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-53 Questions No-1

Manvik Solanki

Asked: October 30, 2020In: Class 9

Write the electronic configuration of any one pair of isotopes and isobars.

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-53 Questions No-2

What did J.J. Thomson’s atomic model suggest about the structure of the atom?

Summarize the rules for writing of distribution of electrons in various shells for the first eighteen elements.

With the help of Table 4.1, find out the mass number of oxygen and Sulphur atom.

For the symbol H,D and T tabulate three sub-atomic particles found in each of them.

Write the electronic configuration of any one pair of isotopes and isobars.

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