Home
Class 9
CHEMISTRY
Compare the properties of electrons, pro...

Compare the properties of electrons, protons and neutrons.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • STRUCTURE OF ATOM

    DINESH PUBLICATION|Exercise Very Short Answer Questions|51 Videos

  • STRUCTURE OF ATOM

    DINESH PUBLICATION|Exercise Short Answer Question|45 Videos

  • STRUCTURE OF ATOM

    DINESH PUBLICATION|Exercise N.C.E.R.T In Text Problems|13 Videos

  • MATTER IN OUR SURROUNDINGS

    DINESH PUBLICATION|Exercise (LAQs) Long Answer Questions|5 Videos

Similar Questions

Explore conceptually related problems

Electron, Proton and Neutron

The atoms of all the elements contains electrons, protons and neutrons. True/False explain.

Indicate the number of electrons, protons and neutrons in the element ._(19)^(39)K .

State the location of electrons, protons, protons and neutrons in an atom.

The ratio of electron, proton and neutron in tritium is :

Determine the number of electrons, proton and neutrons in the nucleus in ""_(11)Na^(22) .

Total number of electrons, protons and neutrons present in the nucleus of ._(92)U^(238) is

An atom contains electrons, protons and neutrons. If the mass of each neutrons is halved, and each electron is doubled, then the atomic mass of ._(12)Mg^(24)

An atom contains electrons,protons and neutrons.If the mass of each neutrons is halved, and each electron is doubled,then the atomic mass of Mg_(12)^(24) , approximately get reduced by

DINESH PUBLICATION-STRUCTURE OF ATOM -N.C.E.R.T End Exercise
  1. Compare the properties of electrons, protons and neutrons.

    Text Solution

    |

  2. What are the limitations of J.J. Thomson’s model of the atom?

    Text Solution

    |

  3. What are the limitations of Rutherford's model of the atom ?

    Text Solution

    |

  4. What are the postulates of Bohr's model of an atom?

    Text Solution

    |

  5. Compare all the proposed models of an atom given in this chapter.

    Text Solution

    |

  6. Summarise the rules for writing the distributiion of electones in vari...

    Text Solution

    |

  7. Define valency by taking the examples of silicon and oxygen.

    Text Solution

    |

  8. Explain with examples (i) Atomic number (ii) Mass number (iii) Isotope...

    Text Solution

    |

  9. Na^(+) has completely filled K and L shells. Explain.

    Text Solution

    |

  10. Bromine occurs in nature mainly in the form of two isotopes .(35)^(79)...

    Text Solution

    |

  11. The average atomic mass of a sample of an element X is 16.2 mu. What i...

    Text Solution

    |

  12. If Z = 3, what would be the valency of the element? Also, name the ele...

    Text Solution

    |

  13. Composition of the nuclei of two atomic species X and Y are given as u...

    Text Solution

    |

  14. For the following statements, write T for true and F for false : (a)...

    Text Solution

    |

  15. Rutherford's alpha particle scattering experiment was responsible for ...

    Text Solution

    |

  16. Isotopes of an element have : (a) the same physical properties (b)...

    Text Solution

    |

  17. Number of valence electrons in Cl^(– ) ion are:

    Text Solution

    |

  18. Which one of the following is a correct electronic configuration of so...

    Text Solution

    |

  19. Complete the following table:

    Text Solution

    |