Home
Class 8
CHEMISTRY
Look at the two atomic models. Do the tw...

Look at the two atomic models. Do the two atoms represent different elements or different isotopes? Explain.

Text Solution

Verified by Experts

The two atoms shown are different elements-they have different numbers of protons.
Promotional Banner

Topper's Solved these Questions

  • ATOMIC STRUCTURE

    S CHAND IIT JEE FOUNDATION|Exercise QUESTION BANK-20 ( Answer the following questions ) |4 Videos

  • CARBON AND ITS COMPOUNDS

    S CHAND IIT JEE FOUNDATION|Exercise SELF ASSESSMENT SHEET-19 |24 Videos

Similar Questions

Explore conceptually related problems

Show that atomic nuclei of different elements have different sizes.

Bohr atomic model explains

Assertion (A) : The isotopes are the atoms of the same element with different atomic masses. They require different positions in the periodic table. Reason (R) : Variable number of neutrons in the nuclei of the atoms of same elements leads to the different atomic masses.

Atoms of different elements have the same mass .

Do isotopes of an element possess different chemical properties ?

Which is different in isotopes of an element?

S CHAND IIT JEE FOUNDATION-ATOMIC STRUCTURE-SELF ASSESSMENT SHEET -20
  1. Choose the correct options and fill in the blanks by the correct word....

    Text Solution

    |

  2. Choose the correct options and fill in the blanks by the correct word....

    Text Solution

    |

  3. Choose the correct options and fill in the blanks by the correct word....

    Text Solution

    |

  4. Choose the correct options and fill in the blanks by the correct word....

    Text Solution

    |

  5. Match the following :

    Text Solution

    |

  6. Draw diagrams representing the atomic structures of the following: O...

    Text Solution

    |

  7. Draw diagrams representing the atomic structures of the following: c...

    Text Solution

    |

  8. Which one of the following is the correct electronic configuration of ...

    Text Solution

    |

  9. What are the main postulates of Dalton's atomic theory ? What were its...

    Text Solution

    |

  10. What will be the composition of the nucleus of the atom of an element ...

    Text Solution

    |

  11. Which atom does not have any neutron in the nucleus and why?

    Text Solution

    |

  12. State the differences between atoms and ions.

    Text Solution

    |

  13. Which symbols are used to represent different Bohr's orbits?

    Text Solution

    |

  14. How does their energy change when we move outwards from the nucleus?

    Text Solution

    |

  15. Rutherford's experiment showed for the first time that the atom has

    Text Solution

    |

  16. Neutron is present in all atoms except

    Text Solution

    |

  17. The statements below are false. For each statement replace the underli...

    Text Solution

    |

  18. The statements below are false. For each statement replace the underli...

    Text Solution

    |

  19. What refinements did Bohr make to Rutherford's proposed atomic theory?

    Text Solution

    |

  20. Look at the two atomic models. Do the two atoms represent different el...

    Text Solution

    |