Home
Class 9
CHEMISTRY
The atomic number of magnesium is 12 and...

The atomic number of magnesium is 12 and Fluo¬rine is 9.
Write the election configuration of these elements.

Text Solution

Verified by Experts

The correct Answer is:
`12^(M-2,8,2)` `9^(F-2,7)`
Promotional Banner

Topper's Solved these Questions

  • MODEL PAPER 2

    MAXIMUM PUBLICATION|Exercise EXAMPLE|32 Videos

  • REDOX REACTIONS AND RATE OF CHEMICAL REACTIONS

    MAXIMUM PUBLICATION|Exercise EXAMPLE|98 Videos

Similar Questions

Explore conceptually related problems

The atomic number of magnesium is 12 and Fluo¬rine is 9. Write the electron dote formula of the compound formed by these two elements.

The atomic number of atom is 13. Its mass number is 27. Write the electron configuration of this element.

write electronic configuration of group 18 elements

Write the atomic number of an atom is 18 and mass number is 40 Write the electronic configuration of different shells.

Atomic number of an atom Z=17, Mass Number A= 35. Write the electronic configuration of the atom.

The atomic number of two elements are given below. Mg = 12, O = 8 Write the electron configuration of these elements.

The atomic number of an element is 20. Then write its subshell electronic configuration.

The atomic number of an element is 15 .its mass number is31. Write the electronic configuration and draw its Bohr model.

The atomic number of four elements are given below. Write the sub-shell electronic configu-rationof the elements.

MAXIMUM PUBLICATION-MODEL PAPER 3-EXAMPLE
  1. Write the equation to find out the maximum number of electrons that ca...

    Text Solution

    |

  2. Find out the maximum number of electrons that can be accommodated in t...

    Text Solution

    |

  3. The atomic number of magnesium is 12 and Fluo¬rine is 9. Write the e...

    Text Solution

    |

  4. The atomic number of magnesium is 12 and Fluo¬rine is 9. Write the e...

    Text Solution

    |

  5. Classify the following compounds as ionic and covalent. (Hint:- electr...

    Text Solution

    |

  6. Classify the following compounds as ionic and covalent. (Hint:- electr...

    Text Solution

    |

  7. Classify the following compounds as ionic and covalent. (Hint:- electr...

    Text Solution

    |

  8. Classify the following compounds as ionic and covalent. (Hint:- electr...

    Text Solution

    |

  9. Balance the following chemical equations. Zn + HCl rarr ZnCl2 + H2

    Text Solution

    |

  10. Balance the following chemical equations. Mg + O2 rarr MgO

    Text Solution

    |

  11. Balance the following chemical equations. SO2 + O2 rarr SO3

    Text Solution

    |

  12. What is a catalyst?

    Text Solution

    |

  13. Write an experiment to prove the influence of a catalyst in a chemical...

    Text Solution

    |

  14. What are representative elements?

    Text Solution

    |

  15. What are the general characteristics of these el¬ements.

    Text Solution

    |

  16. Find out the oxidation number of 'Cr' in the following compounds ?(Hin...

    Text Solution

    |

  17. Find out the oxidation number of 'Cr' in the following compounds ?(Hin...

    Text Solution

    |

  18. Draw the electron dot diagram of the formation of C Cl4, molecule (Hin...

    Text Solution

    |

  19. The mass number of an atom is 32. There are 6 elec¬trons in the 'M' sh...

    Text Solution

    |

  20. The mass number of an atom is 32. There are 6 elec¬trons in the 'M' sh...

    Text Solution

    |