Home
Class 10
CHEMISTRY
An atom has electronic configuration 2,8...

An atom has electronic configuration 2,8,7. To which of the following element would it be chemically similar?(atomic number are given in following
N(7),F(9),Ar(18)

Promotional Banner

Topper's Solved these Questions

  • METALS AND NON METALS

    MBD|Exercise EXAMPLE|157 Videos

Similar Questions

Explore conceptually related problems

An atom has electronic configuration 2,8,7. What is the atomic number of this elements?

Which element has the electronic configuration 2,8,3?.

Which element has the electronic configuration 2, 6 ?

Which element has the electronic configuration 2,2?

Which element has the electronic configuration 2,1?

Which element has the electronic configuration 2,3?

Which element has the electronic configuration 2,4?

MBD-PERIODIC CLASSIFICATION OF ELKHOENTS-EXAMPLE
  1. Why are the members of group 1 called alkali metals?

    Text Solution

    |

  2. An atom has electronic configuration 2,8,7. What is the atomic number ...

    Text Solution

    |

  3. An atom has electronic configuration 2,8,7. To which of the following...

    Text Solution

    |

  4. What physical and chemical properties of elements were used by mendele...

    Text Solution

    |

  5. What are amphoteric oxides? give two examples of amphoteric oxides?

    Text Solution

    |

  6. Why is it that non-metals do not displace hydrogen from dilute acids?

    Text Solution

    |

  7. What are noble gas elements ? Why are they so called?

    Text Solution

    |

  8. How is metallic character of an element defined? How does the melallic...

    Text Solution

    |

  9. Why do the elements present in a group show similar chemical propertie...

    Text Solution

    |

  10. How does the reactivity of the metals vary in a group?

    Text Solution

    |

  11. Name the elements present in the second period. Give their electronic ...

    Text Solution

    |

  12. Why do not the elements present in period show same valency?

    Text Solution

    |

  13. The metallic character of the elements in a period decreases from left...

    Text Solution

    |

  14. Give symbols for: a metal belonging to second group of the periodic ta...

    Text Solution

    |

  15. Give symbols for:A metal belonging to the third group of the periodic ...

    Text Solution

    |

  16. Give symbols for: two non-metals belonging to the halogen family.

    Text Solution

    |

  17. Write electronic structures of:potassium

    Text Solution

    |

  18. Write electronic structures of: lithium

    Text Solution

    |

  19. Write electronic structures of: fluorine

    Text Solution

    |

  20. Name two other elements which are in the same family as (i) carbon (II...

    Text Solution

    |