Home
Class 9
CHEMISTRY
This question refers to elements of the ...

This question refers to elements of the periodic table with atomic numbers from 3 to 18. In the table below, some elements are shown by letters, even though the letters are not the usual symbols of the elements.
If A combines with F, what would be the formula of the resulting compound ?

Text Solution

Verified by Experts

`A_2F` . A stand for lithium (valency 1) and F stands for oxygen (valency 2). `(Li_2O)`.
Promotional Banner

Topper's Solved these Questions

  • THE PERIODIC TABLE

    ICSE|Exercise TOPIC 2 Studying Individual Groups (1 Mark Questions) |15 Videos

  • THE PERIODIC TABLE

    ICSE|Exercise TOPIC 2 Studying Individual Groups (2 Marks Questions) |23 Videos

  • THE PERIODIC TABLE

    ICSE|Exercise TOPIC 1 Modern Periodic Table and its Periodicity (3 Marks Questions ) |33 Videos

  • THE LANGUAGE OF CHEMISTRY

    ICSE|Exercise EXCERCISE 1(C ) (Correct the following statement)|21 Videos

  • WATER

    ICSE|Exercise TOPIC 2 Solution (5 MARKS QUESTIONS)|5 Videos

Similar Questions

Explore conceptually related problems

This question refers to elements of the periodic table with atomic numbers from 3 to 18. In the table below, some elements are shown by letters, even though the letters are not the usual symbols of the elements. Which of these is a halogen

This question refers to elements of the periodic table with atomic numbers from 3 to 18. In the table below, some elements are shown by letters, even though the letters are not the usual symbols of the elements. Which of these is a noble gas

This question refers to elements of the periodic table with atomic numbers from 3 to 18. In the table below, some elements are shown by letters, even though the letters are not the usual symbols of the elements. Which of these is an alkali metal

This question refers to elements of the periodic table with atomic numbers from 3 to 18. In the table below, some elements are shown by letters, even though the letters are not the usual symbols of the elements. Which of these is an element with valency 4.

The tenth element in the periodic table resembles the elements with atomic number

The total number of elements in period 3 of the periodic table is:

In the table given below, six elements are shown with their atomic numbers given in parenthesis. Number of shells in atom E.

The following questions refer to the periodic table: How many elements are in the second period?

In the table given below, six elements are shown with their atomic numbers given in parenthesis. Number of valence electrons in atom A.

The following questions refer to the periodic table : Name the second last element of the period 3.

ICSE-THE PERIODIC TABLE -TOPIC 1 Modern Periodic Table and its Periodicity (5 Marks Questions )
  1. This question refers to elements of the periodic table with atomic num...

    Text Solution

    |

  2. This question refers to elements of the periodic table with atomic num...

    Text Solution

    |

  3. This question refers to elements of the periodic table with atomic num...

    Text Solution

    |

  4. This question refers to elements of the periodic table with atomic num...

    Text Solution

    |

  5. Helium is an unreactive gas and neon has very poor reactivity. What do...

    Text Solution

    |

  6. The position of elements A,B,C,D and E in the periodic table are shown...

    Text Solution

    |

  7. The position of elements A,B,C,D and E in the periodic table are shown...

    Text Solution

    |

  8. The position of elements A,B,C,D and E in the periodic table are shown...

    Text Solution

    |

  9. The position of elements A,B,C,D and E in the periodic table are shown...

    Text Solution

    |

  10. Write electronic configuration of element underset(17)overset(35)""T....

    Text Solution

    |

  11. Write electronic configuration of element underset(17)overset(35)""T....

    Text Solution

    |

  12. Write electronic configuration of element underset(17)overset(35)""T....

    Text Solution

    |

  13. Write electronic configuration of element underset(17)overset(35)""T....

    Text Solution

    |

  14. Mention the part of group where the elements show: Highest metallic c...

    Text Solution

    |

  15. Mention the part of group where the elements show: Big atomic size

    Text Solution

    |

  16. How valency of elements changes : Along the period from left to right

    Text Solution

    |

  17. How valency of elements changes : Down the group from top the bottom

    Text Solution

    |

  18. Name the metalloid present in second period

    Text Solution

    |

  19. For elements ""19^39X Write electronic configuration

    Text Solution

    |

  20. For elements ""19^39X What is the group number

    Text Solution

    |