Home
Class 11
CHEMISTRY
Determine the number of protons and neut...

Determine the number of protons and neutrons in `""_(92)U^(238)` and `""_(90)Th^(234)`.

Text Solution

Verified by Experts

`n = A - Z = 238 - 92 = 146`
Promotional Banner

Topper's Solved these Questions

  • STRUCTURE OF ATOM

    PRADEEP|Exercise Additional Questions (Short Answer question)|47 Videos

  • STRUCTURE OF ATOM

    PRADEEP|Exercise Additional Questions (Long Answer Questions)|16 Videos

  • STRUCTURE OF ATOM

    PRADEEP|Exercise NCERT Exemplar Problems With Answers, Hints and Solution (Long Answer Questions)|5 Videos

  • STATES OF MATTER: SOLID MATTER

    PRADEEP|Exercise COMPETITION FOCUS (ASSERTION-REASON)|17 Videos

  • THERMODYNAMICS

    PRADEEP|Exercise MULTIPLE CHOICE QUESTION ( BASED ON PRACTICAL CHEMISTRY)|3 Videos

Similar Questions

Explore conceptually related problems

What are the numbers of protons and neutrons in the nucleus of ._92U^(238) ?

Calculate number of protons and neutrons in ._92U^(235) and the isotope ._88Ra^(236) .

The number of protons and neutrons left in ""_(92)U^(238) after emission of an a-particle are

find the number of elements which are iosfiapher of ""_(92)U^(238) ""_(93)Th^(234),""_(90)TH^(232),""_(93)Np^(237),""_(96)Cm^(247)

""_(92)^(235)U, ""_(92)^(238)U and ""_(92)^(239)U are

For the given series reaction in n^(th) step, find out the number of protons & energy. _(92).^(238)U rarr Ba+Kr+3_(0)n^(1)+"Energy" (E)

From the following nuclei select the isotopes and isobars : ""_(92)^(238)U, ""_(90)^(234)Th, ""_(92)^(234)U, ""_(91)^(234)Pa .

PRADEEP-STRUCTURE OF ATOM-Additional Questions (Very Short Answer Questions)
  1. What is an electron? Give the values of charge and mass of an electron...

    Text Solution

    |

  2. Why electrons present around the nucleus. The force of attractive is b...

    Text Solution

    |

  3. Determine the number of protons and neutrons in ""(92)U^(238) and ""(9...

    Text Solution

    |

  4. An atom which does not have any neutron is

    Text Solution

    |

  5. How many electrons are present in the ion .(26)^(56)Fe^(2+) ?

    Text Solution

    |

  6. Name three ions which are isoelectronic with F^(-) ion

    Text Solution

    |

  7. Name the different isotopes of hydrogen. Represent them along with the...

    Text Solution

    |

  8. What is Ritz combination principle ?

    Text Solution

    |

  9. How are frequency and wavelength related to each other ?

    Text Solution

    |

  10. Arrange X-rays, cosmic rays and radiowaves according to frequency.

    Text Solution

    |

  11. What is the value of Planck's constant?

    Text Solution

    |

  12. What do you observe in the spectrum of NaCl ?

    Text Solution

    |

  13. Which one of the series of hydrogen spectrum is in the visible region ...

    Text Solution

    |

  14. Write the expression which gives the energy of electron in the nth she...

    Text Solution

    |

  15. Give the equation which gives the relationship between wavelength (la...

    Text Solution

    |

  16. What is the most important application of de Broglie concept ?

    Text Solution

    |

  17. What happens when an electron hits a zinc sulphide screen and what doe...

    Text Solution

    |

  18. State de-Broglie hypothesis.

    Text Solution

    |

  19. Name two experiments which show the dual nature of electrons.

    Text Solution

    |

  20. How does the change in velocity of a moving particle alter the wave...

    Text Solution

    |