Home
Class 9
CHEMISTRY
The electronic configuration of some ele...

The electronic configuration of some elements are given below.
`12A=2,8,2`
`6B=2,4`
`16C=2,9,4`
`13D=2,8,3`
Which of these belong to same period?

Text Solution

Verified by Experts

The correct Answer is:
A, B, C, D
Promotional Banner

Topper's Solved these Questions

  • CLASSIFICATION OF ELEMENTS AND THE PERIODIC TABLE

    MAXIMUM PUBLICATION|Exercise EXAMPLE|82 Videos

  • MODEL PAPER 2

    MAXIMUM PUBLICATION|Exercise EXAMPLE|32 Videos

Similar Questions

Explore conceptually related problems

The electronic configuration of some elements are given below. 12A=2,8,2 6B=2,4 16C=2,9,4 13D=2,8,3 Which of these belongto the same group?

The electronic configuration of an element is 2, 7. In which group does it belong?

The electronic configuration of an element is 2,8,8. In which period does it belong?

The subshell electronic configuration of some elements are given below. a) [Ne] 3s^2 b) [Ne] 3s^2 3p^4 c) [Ar] 3d^5 4s^1 1) Which elements possess greater metallic character? 2) Which element is included in the d block? 3) Which element belongs to 16^th group?

Sub-shell electronic configuration of X is given below. 1s^2, 2s^2, 2p^5 : Write the sub-shell electronic configuration of the element next to X in same period.

MAXIMUM PUBLICATION-MODEL PAPER 1-EXAMPLE
  1. Balance the following equations. H2 + O2 rarrH2O

    Text Solution

    |

  2. The electronic configuration of some elements are given below. 12A=2...

    Text Solution

    |

  3. The electronic configuration of some elements are given below. 12A=2...

    Text Solution

    |

  4. Match the following suitably

    Text Solution

    |

  5. Find out the oxidation number of Mn in the Following compounds Hint:...

    Text Solution

    |

  6. Find out the oxidation number of Mn in the Following compounds Hint:...

    Text Solution

    |

  7. Find out the oxidation number of Mn in the Following compounds Hint:...

    Text Solution

    |

  8. The symbol of these atoms are given below. 6C^12, 7N^14, 6C^14 Whi...

    Text Solution

    |

  9. The symbol of these atoms are given below. 6C^12, 7N^14, 6C^14 Wha...

    Text Solution

    |

  10. The symbol of these atoms are given below. 6C^12, 7N^14, 6C^14 Wri...

    Text Solution

    |

  11. Compare the properties of ionic and covalent compounds.

    Text Solution

    |

  12. The symbol of certain elements are given. Write their electronic confi...

    Text Solution

    |

  13. The Bohr model of an atom is given below. Analyse it and find out the ...

    Text Solution

    |

  14. The Bohr model of an atom is given below. Analyse it and find out the ...

    Text Solution

    |

  15. The Bohr model of an atom is given below. Analyse it and find out the ...

    Text Solution

    |

  16. The Bohr model of an atom is given below. Analyse it and find out the ...

    Text Solution

    |

  17. The electronegativity values of two elements are given below. (C=2.55 ...

    Text Solution

    |

  18. The electronegativity values of two elements are given below. (C=2.55 ...

    Text Solution

    |

  19. What is the relationship between the rate of chemical reaction and tem...

    Text Solution

    |

  20. Fill in the blanks in the following table showing how the properties v...

    Text Solution

    |