Home
Class 9
CHEMISTRY
The K and L shells of an atom are comple...

The K and L shells of an atom are completely filled. Find the number of electrons present in it state the name of the element.

Text Solution

Verified by Experts

Number of elctrons present : K(2) ,L(8)=10 .The element is neon (Ne)
Promotional Banner

Topper's Solved these Questions

  • STRUCTURE OF ATOM

    DINESH PUBLICATION|Exercise Short Answer Question|45 Videos

  • STRUCTURE OF ATOM

    DINESH PUBLICATION|Exercise Long Answer Question|20 Videos

  • STRUCTURE OF ATOM

    DINESH PUBLICATION|Exercise N.C.E.R.T End Exercise|19 Videos

  • MATTER IN OUR SURROUNDINGS

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

Similar Questions

Explore conceptually related problems

The number of electrons present in 'L' shell of neon is

The inner shells of electrons are completely filled in

If k and L shells of an atom are completely filled what will be its name?

If K and L shells of an atom are full, then what would be the total number of electrons in the atom?

If K and L shells of an atom are full, then what would be the total number of electrons in the atom ?

If 'K' and 'L' shells of an atom are completely filled then what would be (i) the total number of electrons in an atom and (ii) its valency?

DINESH PUBLICATION-STRUCTURE OF ATOM -Very Short Answer Questions
  1. Name the particles which actually determine the mass of an atom.

    Text Solution

    |

  2. J. chadwick discovered a sub atomic particle which has no charge but h...

    Text Solution

    |

  3. The K and L shells of an atom are completely filled. Find the number o...

    Text Solution

    |

  4. Who discovered protons?

    Text Solution

    |

  5. What are valence shell and valence electrons?

    Text Solution

    |

  6. The total number of nucleons in the atoms of clacium and argon is 40 ...

    Text Solution

    |

  7. Atom of an element has one proton one electron and no neutron .Name th...

    Text Solution

    |

  8. An element has 2 electrons in the M shell. What is the atomic number o...

    Text Solution

    |

  9. Write the names of three elementary paritcles which constitute an atom...

    Text Solution

    |

  10. Identify the most stable atom from the following .Alson given the reas...

    Text Solution

    |

  11. what are the constituents of cathode rays?

    Text Solution

    |

  12. What is the mass of an electron?

    Text Solution

    |

  13. Do protons and electrons have same mass?

    Text Solution

    |

  14. How are the radii of the nucleus and of an atom related to each other ...

    Text Solution

    |

  15. What is the maximum number of electrons which can be present in M shel...

    Text Solution

    |

  16. What is common in the different isotopes of an element?

    Text Solution

    |

  17. what is the e/m value of an electron?

    Text Solution

    |

  18. Give the electonic distribution in an elements with atomic number 15.

    Text Solution

    |

  19. Three species have the same atomic number .How are they related to eac...

    Text Solution

    |

  20. Do isobars have the same number of neutrons?

    Text Solution

    |