Home
Class 10
CHEMISTRY
Explain the notation : .(9)^(19)F...

Explain the notation : `._(9)^(19)F`

Text Solution

Verified by Experts

1) F is the symbol of element (Fluorine).
2) 9 is the atomic number.
3) 19 is the mass number.
4) Hence fluorine has 9 protons and `(19-9=10)10` neutrons in its nucleus.
5) 9 electrons are revolving around the nucleus.
Promotional Banner

Topper's Solved these Questions

  • WHAT IS INSIDE THE ATOM ?

    VGS PUBLICATION-BRILLIANT|Exercise PREVIOUS SUMMATIVE ASSESSMENTS BITS|19 Videos

  • WHAT IS INSIDE THE ATOM ?

    VGS PUBLICATION-BRILLIANT|Exercise OBJECTIVE TYPE QUESTIONS|64 Videos

  • WHAT IS INSIDE THE ATOM ?

    VGS PUBLICATION-BRILLIANT|Exercise PREVIOUS SUMMATIVE ASSESSMENTS QUESTIONS|5 Videos

  • SUMMATIVE ASSESSMENT

    VGS PUBLICATION-BRILLIANT|Exercise SUMMATIVE ASSESSMENT|28 Videos

Similar Questions

Explore conceptually related problems

State the first law of thermodynamics. Explain its mathematical notation.

Explain the formation of Ammonia molecule by using Lewis notation.

Explain the formation of Methane molecule by using Lewis notation.

Write the following in standard notation : 10xx9+4

Express each of the complex number given in the form of a+ib i^(9) + i^(19)

Explain the ionizaton energy order in the following sets of elements : F,Ne ,Na

The number of neutrons present in Fluorine atom ""_(9)^19F =

Explain in brief COVID-19.

Express the numbers in mathematical notation: 37521,37389

VGS PUBLICATION-BRILLIANT-WHAT IS INSIDE THE ATOM ?-ESSENTIAL MATERIAL FOR EXAMINATION PURPOSE
  1. What is the importance of valency?

    Text Solution

    |

  2. How can an atom achieve octet?

    Text Solution

    |

  3. Explain the notation : .(9)^(19)F

    Text Solution

    |

  4. Define isotope and give two examples.

    Text Solution

    |

  5. ''Sulphur shows multiple valency.'' Explain this.

    Text Solution

    |

  6. Show the arrangement of electrons in first 18 elements schematically.

    Text Solution

    |

  7. What are the applications of isotopes in our daily life?

    Text Solution

    |

  8. If an atom contains one electron and one proton, will it carry any cha...

    Text Solution

    |

  9. If K and L shells of an atom are full, then what would be the total nu...

    Text Solution

    |

  10. If number of electrons in an atom is 8 and number of protons is also 8...

    Text Solution

    |

  11. Chlorine occurs in two isotopic forms that is .(17)^(35)Cl and .(17)^(...

    Text Solution

    |

  12. For the symbol H^(-),D and T tabulate three sub atomic particles found...

    Text Solution

    |

  13. Na^(+) has completely filled K and L shells. Explain?

    Text Solution

    |

  14. If Bromine atom is available in the form of say, two isotopes .(35)^(7...

    Text Solution

    |

  15. The average atomic mass of sample of an element X is 16.2 u. What are ...

    Text Solution

    |

  16. If Z = 3, what would be the valency of the elements? Also, name the el...

    Text Solution

    |

  17. Composition of nuclei of two atomic species X and Y are given as under...

    Text Solution

    |

  18. How did the idea of sub-atomic particles evolve?

    Text Solution

    |

  19. How do we determine the atomic mass of an element with its isotopes?

    Text Solution

    |

  20. Describe the Rutherford's alpha particle scattering experiment. What a...

    Text Solution

    |