Home
Class 10
CHEMISTRY
The electrons configuration of atom ...

The electrons configuration of atom A is 2,8,6
What is the atomic number of element A ?

Promotional Banner

Topper's Solved these Questions

  • CLASSIFICATION OF ELEMENTS THE PERIODIC TABLE

    BEYOND PUBLICATION|Exercise EXERCISE|179 Videos

  • CHEMICAL EQUATIONS

    BEYOND PUBLICATION|Exercise EXERCISE|73 Videos

  • PRINCIPLES OF METALLURGY

    BEYOND PUBLICATION|Exercise EXERCISE|153 Videos

Similar Questions

Explore conceptually related problems

The electrons configuration of atom A is 2,8,6 stable whether the atomic size of element A is bigger or smaller than the atom having atomic number 14 . Why ?

Electronic configuration of Sodium atom is

An atom has electronic configuration 2, 8, 7. (a) What is the atomic number of this element ? (b) To which of the following elements would it be chemically simlar ? (Atomic numbers are given in parentheses.) N(7) F(9) P(15) Ar(18)

What is the atomic number of the element with symbol Uus?

An electronic configuration of an atom is 2, 8, 7. The valency of the atom is __

The electrons configuration of atom A is 2,8,6 How the element is formed inert gas configuration ?

The electrons configuration of atom A is 2,8,6 Which of the elements exhibits similarity in chemical properties as elements A O(8 ) ,C (6 ) ,N (7 ) ,AR (18 ) .Why ?

The electronic configuration of an element 'X', is 1s^2 2s^2 2p^6 3s^2 3p^3 ? What is the atomic number of the element which is just below 'Xin the periodic table

What is atomic mass of an element?

The electronic configuration of an atom is as follows: What is the value of principal quantum numbers of two electrons in the first box ?

BEYOND PUBLICATION-CLASSIFICATION OF ELEMENTS THE PERIODIC TABLE-EXERCISE
  1. The electrons configuration of atom A is 2,8,6 What is the a...

    Text Solution

    |

  2. Number of elements present in period - 2 of the long form per...

    Text Solution

    |

  3. Nitrogen (Z=7) is the element of group V of the periodic table. Which...

    Text Solution

    |

  4. Electonic configuration of an atom is 2,8,7, . To which of the ...

    Text Solution

    |

  5. Which of the following is the most active metal ?

    Text Solution

    |

  6. Which of the following element is belongs to 3 period and also a 17 (V...

    Text Solution

    |

  7. Which of the following element belongs to the 4 period and IV B group ...

    Text Solution

    |

  8. Electron affinity values of halogens are measured in

    Text Solution

    |

  9. Which of the following elements are generally semi-conductors ?

    Text Solution

    |

  10. Which group elements are called halogen family ?

    Text Solution

    |

  11. In modern periodic table each periodic ends with

    Text Solution

    |

  12. Who noted that there were groups of elements with three elements known...

    Text Solution

    |

  13. Which of the following element family belongs to 16 (VIA) Group ?

    Text Solution

    |

  14. Which block elements are called the inner transition elements ?

    Text Solution

    |

  15. Which group elements are called Boron family ?

    Text Solution

    |

  16. Which of the following group elements are called alkali metal family ?

    Text Solution

    |

  17. Which block elements are called as transition metals ?

    Text Solution

    |

  18. According to which of the following characteristic of an element the m...

    Text Solution

    |

  19. Which of the following property is measured in 'pm' (pico meter) units...

    Text Solution

    |

  20. Which of the following group elements are nitrogen family ?

    Text Solution

    |

  21. By analysing which patterns the modern periodic table is proposed ?

    Text Solution

    |