Home
Class 11
CHEMISTRY
Write the complete symbol for the atom w...

Write the complete symbol for the atom with the given atomic number `(Z)` and atomic mass `(A)`.
a. `Z=17, A=35,`
b. `Z=92, A=233,`
c. `Z=4, A=9`

Text Solution

Verified by Experts

a. `._(35)^(17)Cl`, b. `._(233)^(92)U`, c. `._(9)^(4)Be`
Promotional Banner

Topper's Solved these Questions

  • NCERT BASED EXERCISE

    CENGAGE CHEMISTRY|Exercise Thermodynamics|50 Videos

  • NCERT BASED EXERCISE

    CENGAGE CHEMISTRY|Exercise Chemical Equilibrium|72 Videos

  • NCERT BASED EXERCISE

    CENGAGE CHEMISTRY|Exercise Redox Reaction|25 Videos

  • ISOMERISM

    CENGAGE CHEMISTRY|Exercise Assertion-Reasoning Type|1 Videos

  • ORGANIC REACTION MECHANISM

    CENGAGE CHEMISTRY|Exercise Analytical and Descriptive|6 Videos

Similar Questions

Explore conceptually related problems

Atomic umber (z) is equal to

The symbol of element with atomic number Z = 109

Name of element with atomic number (z)=110.

When the atomic number Z of the nucleus increases

The number of nucleons in an atom of atomic number Z and mass number A is

CENGAGE CHEMISTRY-NCERT BASED EXERCISE-Atomic Structure
  1. (i) Calculate the total number of electrons present in 1 mole of metha...

    Text Solution

    |

  2. How many protons and neutrons are there in the following nuclei ? ...

    Text Solution

    |

  3. Write the complete symbol for the atom with the given atomic number (Z...

    Text Solution

    |

  4. Yellow light emitted from a sodium lamp has a wavelength ( lambda ) of...

    Text Solution

    |

  5. Find energy of each of the photons which a. correspond to light of f...

    Text Solution

    |

  6. Calculate the wavelength, frequency, and wave number of a light wave w...

    Text Solution

    |

  7. What is the number of photons of light with a wavelngth of 400 p m th...

    Text Solution

    |

  8. A photon of wavelength 4 xx 10^(-7) m strikes on metal surface , the ...

    Text Solution

    |

  9. Electromagnetic radiation of wavelength 242 nm is just sufficient t...

    Text Solution

    |

  10. A 25 watt bulb emits monochromatic yellow light of wavelength of 0. 5...

    Text Solution

    |

  11. Electrons are emitted with zero velocity from a metal surface when it ...

    Text Solution

    |

  12. What is the wavelength of light emitted when the electron of a hyd...

    Text Solution

    |

  13. How much energy is required to ionise an H atom if the electron occupi...

    Text Solution

    |

  14. What is the maximum number of emission lines when the excited electro...

    Text Solution

    |

  15. a. The energy associated with the first orbit in the hydrogen atom is ...

    Text Solution

    |

  16. Calculate the wave number for the shortest wavelength transition in t...

    Text Solution

    |

  17. What is the energy in joules required to shift the elertcon of the hyd...

    Text Solution

    |

  18. The electron energy in hydrogen atom is given by E(n)=(-2.18xx10^(-8))...

    Text Solution

    |

  19. Calculate the wavelength of an electron moving with a velocity fo 2. ...

    Text Solution

    |

  20. The mass of an electron is 9.1xx10^(-31)kg. If its K.E. is 3.0xx10^(-2...

    Text Solution

    |