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What is the basic theme of organisation ...

What is the basic theme of organisation in the periodic table?

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The basic thome of organisation of elements in the periodic table to systematize the study of the properties of all elements and millions of their compounds.
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Knowledge Check

  • What is the basis of the long form of the periodic table?

    A
    Atomic mass
    B
    Atomic number
    C
    Atomic size
    D
    Metallic and nonmetallic character

  • Which of the following is true in the periodic table?

    A
    Atomic size increases from left to right across a period.
    B
    Electron affinity decreases on going down a group.
    C
    Metallic character decreases from left to right across a period.
    D
    Electronegativity increases on going down a group.
    • RESONANCE ENGLISH-PERIODIC TABLE & PERIODICITY-Board Level Exercise
    1. What is the basic theme of organisation in the periodic table?

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    2. What is the basic difference in approach between the Mendeleev’s Perio...

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    3. Writen the atomic number of the element present in the fourth period a...

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    4. What would be the IUPAC name and symbol for the element with atomic nu...

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    5. Why do elements in the same period have different physical and chemica...

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    6. Are the oxidation state and covalency of Be in [Be(H(2)O)(3)(OH)]^(+) ...

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    7. Considering the atomic number and position in the Modern periodic tabl...

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    8. In terms of period and group where would you locate the element with Z...

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    9. Write the general outer electronic configuration of s-, p-, d- and f- ...

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    10. Use of Modern periodic table to answer the following questions: (i) ...

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    11. Explain why cations are smaller and anions larger in radii than their ...

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    12. Consider the following species: P^(3-), S^(2-), CI^(-), K^(+), Ca^(2+)...

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    13. Which of the following species will have the largest and the smallest ...

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    14. Energy of an electron in the ground state of the hydrogen atom is -2.1...

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    15. What are the various factors due to which the ionization enthalpy of t...

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    16. The first ionization enthalpy (Delta(i)H) values of the second period ...

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    17. Would you expect the first ionization enthalpies for two isotopes of t...

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    18. Would you expect the second electron gain enthalpy of S as positive, m...

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    19. What is the basic difference between the terms electron gain enthalpy ...

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    20. Using the Modern periodic table, predict the formules as compounds whi...

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