Chemistry: Modern Periodic Table
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Questions and Answers

Which block of the periodic table contains alkali metals?

  • S-Block (correct)
  • P-Block
  • F-Block
  • D-Block

    • What is the general electronic configuration for alkaline earth metals?

  • $ns^{1-2}$
  • $ns^{2}$ (correct)
  • $ns^{2}np^{6}$
  • $ns^{1}$

    • Which of the following elements are classified as metalloids?

  • B, Si, Ge (correct)
  • He, Ne, Ar
  • Li, Na, K
  • Fe, Co, Ni

    • What is the characteristic of elements in the D-Block of the periodic table?

    <p>They have a general electronic configuration of $ns^{1-2}(n-1)d^{1-10}$ (C)</p> Signup and view all the answers

    Which group in the P-Block contains inert gases?

    <p>Group 18 (D)</p> Signup and view all the answers

    Which statement about alkaline earth metals is true?

    <p>They have a general electronic configuration of $ns^{2}$. (B)</p> Signup and view all the answers

    What is the general electronic configuration for elements in the D-Block?

    <p>$ns^{2}(n-1)d^{1-10}$ (B)</p> Signup and view all the answers

    Which group of the P-Block is known for having highly reactive elements?

    <p>Group 17 (B)</p> Signup and view all the answers

    Which of the following elements is not classified as a metalloid?

    <p>Aluminum (Al) (D)</p> Signup and view all the answers

    Why can't alkali metals be found in pure form in nature?

    <p>They react quickly with oxygen and moisture. (D)</p> Signup and view all the answers

    Flashcards

    S-block elements

    Elements in groups 1 and 2 of the periodic table.

    P-block elements

    Elements in groups 13-18 of the periodic table.

    Halogens

    Elements in group 17 of the periodic table.

    Noble gases

    Elements in group 18 of the periodic table.

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    D-block elements

    Transition metals in groups 3-12 of the periodic table.

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    Periodic Law

    The physical and chemical properties of elements repeat in a predictable way as their atomic number increases.

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    Alkali Metals

    Highly reactive metals found in group 1 of the periodic table.

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    Alkaline Earth Metals

    Reactive metals found in group 2 of the periodic table.

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    Metalloids

    Elements with properties of both metals and nonmetals. They are found along the staircase line on the periodic table.

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    Study Notes

    Modern Periodic Table

    • The physical and chemical properties of elements are periodic functions of their atomic number.

    S-Block Elements

    • Group 1-2
    • Alkali metals and Alkaline earth metals
    • General electronic configuration: ns1-2
    • These elements cannot be found in their pure form

    P-Block Elements

    • Group 13-18
    • Group 17: Halogens
    • Group 18: Noble/Inert gases
    • General electronic configuration: ns2np1-6
    • Seven metalloids: B, Si, Ge, As, Sb, Te, Po

    D-Block Elements

    • Transition metals (Group 3-12)
    • General electronic configuration: ns1-2(n-1)d1-10

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    Description

    Test your knowledge on the Modern Periodic Table with this quiz! It covers the properties of S-Block, P-Block, and D-Block elements along with their configurations. Dive into the world of alkali metals, alkaline earth metals, halogens, and noble gases.

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