Home
Class 9
CHEMISTRY
If number of electrons in an atom is 8 a...

If number of electrons in an atom is 8 and number of protons is also 8, then (i) what is the atomic number of the atom? and (ii) what is the charge on the atoms ?

Promotional Banner

Topper's Solved these Questions

  • STRUCTURE OF ATOM

    LAKHMIR SINGH & MANJIT KAUR|Exercise Very Short Answer|1 Videos
  • STRUCTURE OF ATOM

    LAKHMIR SINGH & MANJIT KAUR|Exercise NCERT Book, Page 50|1 Videos
  • STRUCTURE OF ATOM

    LAKHMIR SINGH & MANJIT KAUR|Exercise Value Based Questions|17 Videos
  • MODEL TEST PAPER 5

    LAKHMIR SINGH & MANJIT KAUR|Exercise Section B|2 Videos

Similar Questions

Explore conceptually related problems

If number of electrons in an atom is 8 and number of protons is also 8, then what is the atomic number of the atom

If number of electrons in an atom is 8 and number of protons is also 8, then what is the charge on the atom?

If the number of electrons in an ion is 10 and the number of protons is 9, then what would be the atomic number of the ion?

If the number of electrons in an ion is 10 and the number of protons is 9, then What would be the atomic number of the ion?

An atom having atomic mass number 13 has 7 neutrons. What is the atomic number of the atom.

The number of electrons in an atom of atomic number Z and mass number A is

Total number of unpaired electrons in an atom of atomic number 29 is

LAKHMIR SINGH & MANJIT KAUR-STRUCTURE OF ATOM-Exercise
  1. If K and L shells of an atom are full, then what would be the total nu...

    Text Solution

    |

  2. How will you find the valency of chlorine, sulphur and magnesium ?

    Text Solution

    |

  3. If number of electrons in an atom is 8 and number of protons is also 8...

    Text Solution

    |

  4. With the help of Table given below, find out the mass numbers of oxyge...

    Text Solution

    |

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

    Text Solution

    |

  6. Write the electronic configuration of any one pair of isotopes and iso...

    Text Solution

    |

  7. Compare the properties of electrons, protons and neutrons.

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  10. Describe Bohr's model of the atom.

    Text Solution

    |

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

    Text Solution

    |

  12. Summarise the rules for writing of distribution of electrons in variou...

    Text Solution

    |

  13. Define valency by taking examples of silicon and oxygen.

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  17. A sample of an element X contains two isotopes .(8)^(16)X and .(8)^(18...

    Text Solution

    |

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

    Text Solution

    |

  19. Composition of the nuclei of two atomic species X and Y is given as un...

    Text Solution

    |

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

    Text Solution

    |