Home
Class 9
CHEMISTRY
……………...are atoms of the same element ha...

……………...are atoms of the same element having same atomic numiber and different mass number.

Text Solution

Verified by Experts

Isotopes
Promotional Banner

Topper's Solved these Questions

  • REDOX REACTION AND RATE OF CHEMICAL REACTIONS

    V PUBLICATION|Exercise QUESTION BANK|51 Videos

  • THE WORLD OF CARBON

    V PUBLICATION|Exercise QUESTION BANK|60 Videos

Similar Questions

Explore conceptually related problems

Define atomic number of an element?

Name the element with atomic number 119.

Why are atomic mass of some elements are in fractions?

Statement 1 : the nuclear isomers are the atoms with the same atomic number and same mass number, but with different radioactive properties. Statement : 2 The nucleus in the excited state will evidently have a different half-life as compared to that in group state.

Draw and exhibit the Bohr mọdel of elements having atomic number 1 to 10

The atomic number of an element is derived from.

V PUBLICATION-Structure of Atom-QUESTION BANK
  1. The mass number of an atom is 17 Atomic. number is 8 What is the numb...

    Text Solution

    |

  2. Protium, deuterium and .........are the three isotopes of hydrogen

    Text Solution

    |

  3. ……………...are atoms of the same element having same atomic numiber and d...

    Text Solution

    |

  4. Protons and ........ are found in the nucleus of an atom.

    Text Solution

    |

  5. The scientist who found isotopes.

    Text Solution

    |

  6. Find the relation and fill up suitably. Charge of proton :positive ...

    Text Solution

    |

  7. Which are not related to dalton's atom theory below. a) Matter is mad...

    Text Solution

    |

  8. Find the atomic number of the atom which is given below. (16) overset(...

    Text Solution

    |

  9. The representation of the Bohr atom model of an element is given below...

    Text Solution

    |

  10. Bohr models of atoms A, B,C,D are given (Symbols are not real). a) W...

    Text Solution

    |

  11. a) What is the difference between atomic number and mass number. b) If...

    Text Solution

    |

  12. Notice the three atomș given below: underset(17) overset(34) \Q , und...

    Text Solution

    |

  13. A,B, C, D and E five elements (These symbols are not real? underset (...

    Text Solution

    |

  14. Given below are the three isotopes of Hydrogen. underset(1) overset(1...

    Text Solution

    |

  15. Complete the table.

    Text Solution

    |

  16. Draw the Bohr model of argon atom. (Atomic numberAr=18 )

    Text Solution

    |

  17. Give reason for the following. a) atoms are electrically, neutral. b)...

    Text Solution

    |

  18. In the atom of an element 7 electrons are present in the M shell. : Th...

    Text Solution

    |

  19. An atom of aluminium (Al) has 13 electrons and 14 neutrons in it. a) ...

    Text Solution

    |

  20. Some details of the atoms X and Y are given below. a) Find the mass nu...

    Text Solution

    |