Home
Class 9
CHEMISTRY
Composition of the nuclei of two atomic ...

Composition of the nuclei of two atomic species X and Y are given as under : Give the mass numbers of X and Y. What is the relation between the two species ?

Promotional Banner

Topper's Solved these Questions

  • MATTER IN OUR SURROUNDINGS

    PSEB|Exercise EXERCISE|11 Videos

Similar Questions

Explore conceptually related problems

What is interaction between two species called?

Two nuclei have mass numbers in the ratio 1:3. What is the ratio of their nuclear densities?

Amensalism is an association between two species where:

What is the relation between nuclear radius and mass number?

Under what conditions the centre of mass of two bodies lies midway between the two bodies?

Two nuclei have mass number in the ratio of 1:2, what is the ratio of their nuclear densities?

Two lines are given by (x-2y)^2 + k (x-2y) = 0 . The value of k , so that the distance between them is 3 , is:

Given that y =-6x + 5 and suppose x= 3. What is y?

PSEB-Structure of the Atoms-EXERCISE
  1. Compare all the proposed models of atom given in the chapter 3 of the ...

    Text Solution

    |

  2. Summarize the rules for writing of distribution of electrons in variou...

    Text Solution

    |

  3. Define valency by taking examples of silicon and oxygen.

    Text Solution

    |

  4. Explain with examples : Atomic number

    Text Solution

    |

  5. Explain with examples : Mass number

    Text Solution

    |

  6. Explain with examples : Isotopes

    Text Solution

    |

  7. Explain with examples : Isobars.

    Text Solution

    |

  8. Na^+ has completely filled K and L shells. Explain.

    Text Solution

    |

  9. If bromine atom is in the form of say isotopes "35^79Br (49.7%) and "...

    Text Solution

    |

  10. The average atomic mass of a sample of an element X is 16.2 u, what ar...

    Text Solution

    |

  11. IfZ= 3, what would be the valency of the element ? Also, name the elem...

    Text Solution

    |

  12. Composition of the nuclei of two atomic species X and Y are given as u...

    Text Solution

    |

  13. (true/false) J.J. Thomson proposed that the nucleus of an atom contain...

    Text Solution

    |

  14. (true/false) A neutron is formed by an electron and a proton combining...

    Text Solution

    |

  15. (true/false) The mass of an electron is about 1/2000 times that of pro...

    Text Solution

    |

  16. (true/false) Isotope of iodine is used for making tincture iodine, whi...

    Text Solution

    |

  17. Put tick (sqrt) against correct choice and cross (x) against wrong cho...

    Text Solution

    |

  18. Put tick (sqrt) against correct choice and cross (x) against wrong cho...

    Text Solution

    |

  19. Put tick (sqrt) against correct choice and cross (x) against wrong cho...

    Text Solution

    |

  20. Which one of the following is a correct electronic configuration of so...

    Text Solution

    |