Home
Class 9
CHEMISTRY
Explain the formation of (i) sodium ion,...

Explain the formation of (i) sodium ion, and (ii) chloride ion, from their respective atoms giving the number of proton and number of electrons in each one of them. What is the reason for positive charge on a sodium ion and a negative charge on a chloride ion ?

Promotional Banner

Topper's Solved these Questions

  • ATOMS AND MOLECULES

    LAKHMIR SINGH & MANJIT KAUR|Exercise Exercise|205 Videos

  • IS MATTER AROUND US PURE

    LAKHMIR SINGH & MANJIT KAUR|Exercise NCERT BOOK PAGE 24|1 Videos

Similar Questions

Explore conceptually related problems

The number of electrons in sodium ion is 10.

Concentration of sodium and chloride ions is lowest

If the number of electrons in an ion is 10 and the number of protons is 9, then What is the charge on the ion?

If the number of electrons in an ion is 10 and the number of protons is 9, then what is the charge on the ion?

In the carbonium ion, the carbon atom bearing positive charge is

Write the formal charges on atoms in (i) and carbonate ion (ii) nitrite ion.

Give reason for the following: Non metals do not form positively charged ions.

What is the coordination number of an ion in sodium chloride?

Chlorine atom differs from chloride ion in the number of

LAKHMIR SINGH & MANJIT KAUR-ATOMS AND MOLECULES-Exercise
  1. (a) What is an ion ? How is an ion formed ? Explain with the help of t...

    Text Solution

    |

  2. (a) What is the difference between a cation and an anion? Explain ...

    Text Solution

    |

  3. Explain the formation of (i) sodium ion, and (ii) chloride ion, from ...

    Text Solution

    |

  4. (a) Write the symbols/formulae of two simple ions and two compound io...

    Text Solution

    |

  5. (a) Define 'formula unit' of an ionic compound. What is the formul...

    Text Solution

    |

  6. The atomic number of an element X is 13. What will be the number of el...

    Text Solution

    |

  7. Which of the following represents a correct chemical formula ?

    Text Solution

    |

  8. If the number of electrons in an ion Z^(3-) is 10, the atomic number...

    Text Solution

    |

  9. The anion of an element has :

    Text Solution

    |

  10. A particle X has 17 protons, 18 neutrons and 18 electrons. This part...

    Text Solution

    |

  11. An element which can exhibit valencies of 2, 4 and 6 can be :

    Text Solution

    |

  12. The atomic number of an element E is 16. The number of electrons in i...

    Text Solution

    |

  13. The cation of an element has :

    Text Solution

    |

  14. Two elements X and Y have valencies of 5 and 3, and 3 and 2, respecti...

    Text Solution

    |

  15. The number of electrons in an ion Y^(2+) is 10. The atomic number of e...

    Text Solution

    |

  16. A particle P has 18 electrons, 20 neutrons and 19 protons. This parti...

    Text Solution

    |

  17. An ionic compound will be formed by the combination of one of the foll...

    Text Solution

    |

  18. Molecular compounds are usually formed by the combination between :

    Text Solution

    |

  19. The formula of a compound is X(3)Y. The valencies of element X and Y ...

    Text Solution

    |

  20. The formula of the sulphate of an element X is X(2)(SO(4))(3). The for...

    Text Solution

    |