Home
Class 11
CHEMISTRY
A monoatomic anion of unit charge contai...

A monoatomic anion of unit charge contain 45 neutrons and 36 electrons. What is the atomic mass number of element and in which group of periodic table does it lie? Write your answer as 1002 if answer is 10,2.

Text Solution

Verified by Experts

The correct Answer is:
`8017`
`Z = 35, A = 45 +35 = 80`, Group =17
Promotional Banner

Topper's Solved these Questions

  • PERIODIC TABLE

    GRB PUBLICATION|Exercise Match The Column Type|26 Videos

  • NOMENCLATURE AND CLASSIFICATION

    GRB PUBLICATION|Exercise Subjective Type|24 Videos

  • PRACTICAL ORGANIC CHEMISTRY

    GRB PUBLICATION|Exercise Exercise 4 (Matrix match type )|1 Videos

Similar Questions

Explore conceptually related problems

How does the atomic size of elements vary in a period of the perioedic table ? Give reasons for your answer.

The atom of an element has 9 protons, 9 electrons and 10 neutrons. What is the mass number of the element?

What will be the atomic number of an element which belongs to period 8 and group 2.

An atom of element X contains 3 protons, 3 electrons and 4 neutrons: What is its mass number?

GRB PUBLICATION-PERIODIC TABLE-Subjective Type
  1. Number of oxides which is/are more basic as compared to Na(2)O. Li(2...

    Text Solution

    |

  2. Bond length of A-A bond is 124 pm and bond length of B-B bond is 174 p...

    Text Solution

    |

  3. Find the number of chemical species in which outer shell 'd' orbital i...

    Text Solution

    |

  4. Find the number of transition elements in the following: Zn, Cd,Hg, ...

    Text Solution

    |

  5. According to Hannay-Smith formula, if E.N difference between A and B i...

    Text Solution

    |

  6. The element with the lowest atomic number that has a ground-state elec...

    Text Solution

    |

  7. Find the total number of correct orders among the following. (a) Ord...

    Text Solution

    |

  8. Period number of Sc = x Modern periodic table group number of TI = x...

    Text Solution

    |

  9. A^(+)(g) rarr A(g) DeltaH =- 2eV 2A(g) rarr 2A^(+) (g) DeltaH = x F...

    Text Solution

    |

  10. Number of unpaired electrons in Mn^(+7) = a Number of d-subshell ele...

    Text Solution

    |

  11. The oxidation state of fluorine in F(2) is x. Find value of |x|.

    Text Solution

    |

  12. Among the following number of elements, which are transition elements ...

    Text Solution

    |

  13. The number of different possible oxidation states of fluorine in the m...

    Text Solution

    |

  14. How many of the following species have lower IE(1) value compared to F...

    Text Solution

    |

  15. The number of oxides which are expected to be neutral amongst the oxid...

    Text Solution

    |

  16. What is the value of (n+l) for the unpaired e^(-) in an atom of an ele...

    Text Solution

    |

  17. A monoatomic anion of unit charge contain 45 neutrons and 36 electrons...

    Text Solution

    |

  18. If 3e^(-) can be accomodated in each orbital then how many elements wi...

    Text Solution

    |

  19. How may elements will be present in the 12th period of periodic table.

    Text Solution

    |

  20. Identify the number of pairs which have higher electronegativity diffe...

    Text Solution

    |