Home
Class 10
CHEMISTRY
Properties of the elements are a periodi...

Properties of the elements are a periodic function of their _______ . (atomic number/ mass number/relative atomic mass)

Text Solution

Verified by Experts

atomic number
Promotional Banner

Topper's Solved these Questions

  • PERIODIC PROPERTIES OF ELEMENTS

    ICSE|Exercise QUESTIONS FOR PRACTICE (Choose true and false statements:) |10 Videos

  • PERIODIC PROPERTIES OF ELEMENTS

    ICSE|Exercise QUESTIONS FOR PRACTICE (Answer the questions in one word or in one sentence:) |20 Videos

  • PERIODIC PROPERTIES OF ELEMENTS

    ICSE|Exercise ILLUSTRATIVE ASSIGNMENTS |32 Videos

  • PERIODIC PROPERTIES AND VARIATIONS OF PROPERTIES (PHYSICAL AND CHEMICAL)

    ICSE|Exercise Questions from Previous ICSE Board Papers (2018) |5 Videos

  • PERIODIC PROPERTIES AND VARIATIONS OF PROPERTIES

    ICSE|Exercise ASSERTION AND REASON BASED QUESTIONS|5 Videos

Similar Questions

Explore conceptually related problems

The properties of the elements are the periodic function of their atomic number. The statement is given by-

Give reasons for Properties of elements are periodic functions of their atomic numbers and not atomic weights.

Define atomic number and mass number of an atom.

Properties of the elements mainly depend on their __________. (electronic configuration/atomic masses)

Justify the given statement with suitable examples -"the properties of the elements are a periodic function of their atomic numbers"?

In the modern periodic table, elements are classified according to their________. (atomic masses/atomic number)

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

According to the periodic law of elements, the variation in properties of elements is related to their : atomic masses nuclear masses atomic numbers nuclear neutron-proton number ratios.

Atomic mass of an element is

Why are atomic masses regarded as relative masses?

ICSE-PERIODIC PROPERTIES OF ELEMENTS -QUESTIONS FOR PRACTICE ( Fill in the blanks by using correct word/term given in the brackets and rewrite the complete sentence in your notebook.)
  1. Period 1 contains elements. (two/eight)

    Text Solution

    |

  2. The elements in a period have valencies. (same/different).

    Text Solution

    |

  3. In the modern periodic table, elements are classified according to the...

    Text Solution

    |

  4. Elements in the same group have chemical properties. (similar/differe...

    Text Solution

    |

  5. As we move across a period from left to right, metallic character (de...

    Text Solution

    |

  6. As we move across a period from left to right, nonmetallic character (...

    Text Solution

    |

  7. The atomic size of lithium is than that of sodium. (greater/smaller).

    Text Solution

    |

  8. Properties of the elements mainly depend on their . (electronic config...

    Text Solution

    |

  9. Fluorine is electronegative than lithium. (more/less)

    Text Solution

    |

  10. Atomic size decreases in a of the periodic table as the atomic number ...

    Text Solution

    |

  11. In a group, the atomic size from top to bottom. (increases / decreases...

    Text Solution

    |

  12. Ionisation energy decreases in a as atomic number increases. (group/p...

    Text Solution

    |

  13. Ionisation energy of sodium is than that of potassium. (more/less)

    Text Solution

    |

  14. If an element of period 2 has one electron in its outermost shell, the...

    Text Solution

    |

  15. The element at the bottom of a group would be expected to show metalli...

    Text Solution

    |

  16. Properties of the elements are a periodic function of their . (atomic...

    Text Solution

    |

  17. The ionisation potential of potassium is ​that of sodium. (gt//lt)

    Text Solution

    |

  18. Write the correct symbol: gt [greater than] or lt [less than] in the ...

    Text Solution

    |

  19. If an element has a low ionisation energy, then it is likely to be . (...

    Text Solution

    |

  20. If an element has seven electrons in its outermost shell then it is li...

    Text Solution

    |