Home
Class 9
CHEMISTRY
What is valency of an atom? Explain how ...

What is valency of an atom? Explain how an atom can achieve an octet in their outermost shell and also explain how an atom can be chemically stable.

Promotional Banner

Topper's Solved these Questions

  • MATTER AROUND US

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|133 Videos

  • WHAT IS INSIDE THE ATOM ?

    VGS PUBLICATION-BRILLIANT|Exercise OBJECTIVE TYPE QUESTIONS|25 Videos

Similar Questions

Explore conceptually related problems

How can an atom achieve octet?

Atom of an element react with other atoms, to achieve …………………… in their outer most shell.

An atom can achieve octet by ……………..or ………………of electrons.

Fluorine atom contains 7 electrons in the outermost shell. But its valency is '1'. Explain.

On the basis of Thomson's model of an atom, explain how the atom is neutral as a whole.

An atom with 8 electrons in its outer most shell is chemically …………

Explain how much portion of an atom located at Corner ?

Explain the quantum mechanical model of an atom.

VGS PUBLICATION-BRILLIANT-SUMMATIVE ASSESSMENT-SUMMATIVE ASSESSMENT
  1. Predict and write the changes took place in temperature and changes ob...

    Text Solution

    |

  2. Calculate the mole ratio of 240g of calcium and 240g of Magnesium.

    Text Solution

    |

  3. If the velocity of sound in air is 340 m/s, then calculate the wave le...

    Text Solution

    |

  4. How do you verify experimentally that the gases are highly compressibl...

    Text Solution

    |

  5. List any four properties of a colloid and mention any two properties i...

    Text Solution

    |

  6. What is valency of an atom? Explain how an atom can achieve an octet i...

    Text Solution

    |

  7. What do you understand by the term chemical reaction? Write any two ex...

    Text Solution

    |

  8. Explain in your own words about the state of thermal equilibrium of bo...

    Text Solution

    |

  9. State Archimede's principle and write the experimental procedure to pr...

    Text Solution

    |

  10. Write the experimental procedure and list out the materials required t...

    Text Solution

    |

  11. Which of the following substances is most diffusable?

    Text Solution

    |

  12. Which is not fluid?

    Text Solution

    |

  13. A freely falling body experiences

    Text Solution

    |

  14. Waves used in ultrasonography scanning

    Text Solution

    |

  15. Minimum distance between sources of sound and reflecting surface for a...

    Text Solution

    |

  16. Property of gas released during heating of calcium carbonate (Caco3) i...

    Text Solution

    |

  17. If velocity of certain mass body is doubled, its potential energy

    Text Solution

    |

  18. Hydraulic machines work on ..... ....... principle

    Text Solution

    |

  19. Critical angle is ..........

    Text Solution

    |

  20. Volume of a sphere is 250 CC and its mass is 500 gm. Then the density ...

    Text Solution

    |