Home
Class 10
CHEMISTRY
Sodium atoms has protons =11 and nuetron...

Sodium atoms has protons =11 and nuetron=12, electron=11, what is the atomic number.

Promotional Banner

Topper's Solved these Questions

  • PERIODIC CLASSIFICATION OF ELEMENTS

    MODERN PUBLICATION|Exercise EXAMPLE|53 Videos
  • METALS AND NON-METALS

    MODERN PUBLICATION|Exercise EXERCISE|429 Videos

Similar Questions

Explore conceptually related problems

The nucleus of an atom has 5 protons and 6 neutrons. What would be the (a) atomic number

The mass number of an element is 23 and it contains 11 electrons. What is the number of protons and neutrons in it ? What is the atomic number of the element ?

The mass number of an element is 18. It contains 7 electrons. What is the number of protons and neutrons in it ? What is the atomic number of the element ?

The atom of an element is made up of 4 protons, 5 neutrons and 4 electrons. What are its atomic number and mass number ?

The nucleus of an atom has 5 protons and 6 neutrons. What would be the (b) mass number

How many electrons, protons and neutrons are there in a nucleous of atomic number 11 and mass number 24?

Calculate number of proton , neutron and electron in element potassium with atomic number 19 and mass number 39.

MODERN PUBLICATION-PERIODIC CLASSIFICATION OF ELEMENTS-EXAMPLE
  1. Sodium atoms has protons =11 and nuetron=12, electron=11, what is the ...

    Text Solution

    |

  2. A part of the periodic table is show below: Which of these is/are nob...

    Text Solution

    |

  3. A part of the periodic table is show below: Which of these is/are hav...

    Text Solution

    |

  4. A part of the periodic table is show below: Which of these is/are hav...

    Text Solution

    |

  5. A part of the periodic table is show below: Which of these is/are alk...

    Text Solution

    |

  6. Consider the group 1 of the periodic table and answer the following qu...

    Text Solution

    |

  7. Consider the group 1 of the periodic table and answer the following qu...

    Text Solution

    |

  8. Consider the group 1 of the periodic table and answer the following qu...

    Text Solution

    |

  9. Consider the group 1 of the periodic table and answer the following qu...

    Text Solution

    |

  10. Two elements X and Y have atomic number 6 and 17 respectively. To whic...

    Text Solution

    |

  11. The second period of the long time of periodic table contains the foll...

    Text Solution

    |

  12. The second period of the long time of periodic table contains the foll...

    Text Solution

    |

  13. How were the positions of isotopes of varoius elements decided in the ...

    Text Solution

    |

  14. Is it possible to have an element with atomic number 1.5 placed betwee...

    Text Solution

    |

  15. Where do you think should hydrogen be placed in the Modern Peridic tab...

    Text Solution

    |

  16. How do you calculate the valency of an element from its electronic con...

    Text Solution

    |

  17. What is the valency of magnesium with atomic number 12 and sulphur wit...

    Text Solution

    |

  18. Find out the valencies of the first two elements.

    Text Solution

    |

  19. How does the valency vary in the period on going from left to right?

    Text Solution

    |

  20. How does the valency vary on going down a group?

    Text Solution

    |

  21. In a periodic table How do you think the tendency to lose electrons wi...

    Text Solution

    |